Home / 25,293,642.92-37,947,307.10-9,121,390.12

Finding the Fourth Proportional to 25,293,642.92, 37,947,307.10 and 9,121,390.12

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Solution

The fourth proportional to 25,293,642.92, 37,947,307.10 and 9,121,390.12 is: 13,684,552.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,293,642.92 : 37,947,307.10 = 9,121,390.12 : x
  2. Step 2: Convert to fraction form
    25,293,642.92/37,947,307.10 = 9,121,390.12/x
  3. Step 3: Cross multiply
    25,293,642.92x = 37,947,307.10 × 9,121,390.12
  4. Step 4: Simplify right side
    25,293,642.92x = 346,132,192,062,545.81
  5. Step 5: Solve for x
    x = 346,132,192,062,545.81/25,293,642.92
  6. Step 6: Final answer
    x = 13,684,552.80

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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.