Home / 63,025,613.46-87,047,091-42,363,187.38

Finding the Fourth Proportional to 63,025,613.46, 87,047,091 and 42,363,187.38

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Solution

The fourth proportional to 63,025,613.46, 87,047,091 and 42,363,187.38 is: 58,509,422.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,025,613.46 : 87,047,091 = 42,363,187.38 : x
  2. Step 2: Convert to fraction form
    63,025,613.46/87,047,091 = 42,363,187.38/x
  3. Step 3: Cross multiply
    63,025,613.46x = 87,047,091 × 42,363,187.38
  4. Step 4: Simplify right side
    63,025,613.46x = 3,687,592,226,916,912
  5. Step 5: Solve for x
    x = 3,687,592,226,916,912/63,025,613.46
  6. Step 6: Final answer
    x = 58,509,422.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.