Home / 52,875,344.72-72,967,779.24-29,670,419.28

Finding the Fourth Proportional to 52,875,344.72, 72,967,779.24 and 29,670,419.28

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Solution

The fourth proportional to 52,875,344.72, 72,967,779.24 and 29,670,419.28 is: 40,945,068.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,875,344.72 : 72,967,779.24 = 29,670,419.28 : x
  2. Step 2: Convert to fraction form
    52,875,344.72/72,967,779.24 = 29,670,419.28/x
  3. Step 3: Cross multiply
    52,875,344.72x = 72,967,779.24 × 29,670,419.28
  4. Step 4: Simplify right side
    52,875,344.72x = 2,164,984,603,981,279.75
  5. Step 5: Solve for x
    x = 2,164,984,603,981,279.75/52,875,344.72
  6. Step 6: Final answer
    x = 40,945,068.36

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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.