Home / 25,293,641.92-37,947,305.60-9,121,389.12

Finding the Fourth Proportional to 25,293,641.92, 37,947,305.60 and 9,121,389.12

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Solution

The fourth proportional to 25,293,641.92, 37,947,305.60 and 9,121,389.12 is: 13,684,551.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,293,641.92 : 37,947,305.60 = 9,121,389.12 : x
  2. Step 2: Convert to fraction form
    25,293,641.92/37,947,305.60 = 9,121,389.12/x
  3. Step 3: Cross multiply
    25,293,641.92x = 37,947,305.60 × 9,121,389.12
  4. Step 4: Simplify right side
    25,293,641.92x = 346,132,140,433,155.06
  5. Step 5: Solve for x
    x = 346,132,140,433,155.06/25,293,641.92
  6. Step 6: Final answer
    x = 13,684,551.30

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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.