Home / 37,780,274.30-56,670,411.45-30,222,002.30

Finding the Fourth Proportional to 37,780,274.30, 56,670,411.45 and 30,222,002.30

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Solution

The fourth proportional to 37,780,274.30, 56,670,411.45 and 30,222,002.30 is: 45,333,003.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,780,274.30 : 56,670,411.45 = 30,222,002.30 : x
  2. Step 2: Convert to fraction form
    37,780,274.30/56,670,411.45 = 30,222,002.30/x
  3. Step 3: Cross multiply
    37,780,274.30x = 56,670,411.45 × 30,222,002.30
  4. Step 4: Simplify right side
    37,780,274.30x = 1,712,693,305,183,846.50
  5. Step 5: Solve for x
    x = 1,712,693,305,183,846.50/37,780,274.30
  6. Step 6: Final answer
    x = 45,333,003.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.