Home / 63,755,635.06-87,980,169.09-37,658,601.46

Finding the Fourth Proportional to 63,755,635.06, 87,980,169.09 and 37,658,601.46

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Solution

The fourth proportional to 63,755,635.06, 87,980,169.09 and 37,658,601.46 is: 51,967,329.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,755,635.06 : 87,980,169.09 = 37,658,601.46 : x
  2. Step 2: Convert to fraction form
    63,755,635.06/87,980,169.09 = 37,658,601.46/x
  3. Step 3: Cross multiply
    63,755,635.06x = 87,980,169.09 × 37,658,601.46
  4. Step 4: Simplify right side
    63,755,635.06x = 3,313,210,124,143,721
  5. Step 5: Solve for x
    x = 3,313,210,124,143,721/63,755,635.06
  6. Step 6: Final answer
    x = 51,967,329.96

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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.