Home / 25,156,681.20-37,647,930.60-15,066,543.60

Finding the Fourth Proportional to 25,156,681.20, 37,647,930.60 and 15,066,543.60

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Solution

The fourth proportional to 25,156,681.20, 37,647,930.60 and 15,066,543.60 is: 22,547,655.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,156,681.20 : 37,647,930.60 = 15,066,543.60 : x
  2. Step 2: Convert to fraction form
    25,156,681.20/37,647,930.60 = 15,066,543.60/x
  3. Step 3: Cross multiply
    25,156,681.20x = 37,647,930.60 × 15,066,543.60
  4. Step 4: Simplify right side
    25,156,681.20x = 567,224,187,834,674.12
  5. Step 5: Solve for x
    x = 567,224,187,834,674.12/25,156,681.20
  6. Step 6: Final answer
    x = 22,547,655.76

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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.