Home / 55,604,320.20-83,406,480.30-45,967,523.40

Finding the Fourth Proportional to 55,604,320.20, 83,406,480.30 and 45,967,523.40

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Solution

The fourth proportional to 55,604,320.20, 83,406,480.30 and 45,967,523.40 is: 68,951,285.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,604,320.20 : 83,406,480.30 = 45,967,523.40 : x
  2. Step 2: Convert to fraction form
    55,604,320.20/83,406,480.30 = 45,967,523.40/x
  3. Step 3: Cross multiply
    55,604,320.20x = 83,406,480.30 × 45,967,523.40
  4. Step 4: Simplify right side
    55,604,320.20x = 3,833,989,334,901,889
  5. Step 5: Solve for x
    x = 3,833,989,334,901,889/55,604,320.20
  6. Step 6: Final answer
    x = 68,951,285.10

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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.