Home / 52,893,729.29-72,989,344.05-29,684,372.22

Finding the Fourth Proportional to 52,893,729.29, 72,989,344.05 and 29,684,372.22

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Solution

The fourth proportional to 52,893,729.29, 72,989,344.05 and 29,684,372.22 is: 40,962,187.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,893,729.29 : 72,989,344.05 = 29,684,372.22 : x
  2. Step 2: Convert to fraction form
    52,893,729.29/72,989,344.05 = 29,684,372.22/x
  3. Step 3: Cross multiply
    52,893,729.29x = 72,989,344.05 × 29,684,372.22
  4. Step 4: Simplify right side
    52,893,729.29x = 2,166,642,856,873,842
  5. Step 5: Solve for x
    x = 2,166,642,856,873,842/52,893,729.29
  6. Step 6: Final answer
    x = 40,962,187.51

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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.