Home / 52,625,695.91-78,932,513.26-13,767,897.71

Finding the Fourth Proportional to 52,625,695.91, 78,932,513.26 and 13,767,897.71

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Solution

The fourth proportional to 52,625,695.91, 78,932,513.26 and 13,767,897.71 is: 20,650,268.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,625,695.91 : 78,932,513.26 = 13,767,897.71 : x
  2. Step 2: Convert to fraction form
    52,625,695.91/78,932,513.26 = 13,767,897.71/x
  3. Step 3: Cross multiply
    52,625,695.91x = 78,932,513.26 × 13,767,897.71
  4. Step 4: Simplify right side
    52,625,695.91x = 1,086,734,768,459,744.50
  5. Step 5: Solve for x
    x = 1,086,734,768,459,744.50/52,625,695.91
  6. Step 6: Final answer
    x = 20,650,268.84

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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.