Home / 37,932,920.30-56,899,380.45-28,366,982.30

Finding the Fourth Proportional to 37,932,920.30, 56,899,380.45 and 28,366,982.30

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Solution

The fourth proportional to 37,932,920.30, 56,899,380.45 and 28,366,982.30 is: 42,550,473.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,932,920.30 : 56,899,380.45 = 28,366,982.30 : x
  2. Step 2: Convert to fraction form
    37,932,920.30/56,899,380.45 = 28,366,982.30/x
  3. Step 3: Cross multiply
    37,932,920.30x = 56,899,380.45 × 28,366,982.30
  4. Step 4: Simplify right side
    37,932,920.30x = 1,614,063,718,106,116.25
  5. Step 5: Solve for x
    x = 1,614,063,718,106,116.25/37,932,920.30
  6. Step 6: Final answer
    x = 42,550,473.45

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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.