Home / 63,412,584.08-87,514,762.92-35,915,403.92

Finding the Fourth Proportional to 63,412,584.08, 87,514,762.92 and 35,915,403.92

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Solution

The fourth proportional to 63,412,584.08, 87,514,762.92 and 35,915,403.92 is: 49,566,314.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,412,584.08 : 87,514,762.92 = 35,915,403.92 : x
  2. Step 2: Convert to fraction form
    63,412,584.08/87,514,762.92 = 35,915,403.92/x
  3. Step 3: Cross multiply
    63,412,584.08x = 87,514,762.92 × 35,915,403.92
  4. Step 4: Simplify right side
    63,412,584.08x = 3,143,128,059,234,839
  5. Step 5: Solve for x
    x = 3,143,128,059,234,839/63,412,584.08
  6. Step 6: Final answer
    x = 49,566,314.08

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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.