Home / 52,007,600.26-78,016,561.85-19,226,761.75

Finding the Fourth Proportional to 52,007,600.26, 78,016,561.85 and 19,226,761.75

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Solution

The fourth proportional to 52,007,600.26, 78,016,561.85 and 19,226,761.75 is: 28,842,050.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,007,600.26 : 78,016,561.85 = 19,226,761.75 : x
  2. Step 2: Convert to fraction form
    52,007,600.26/78,016,561.85 = 19,226,761.75/x
  3. Step 3: Cross multiply
    52,007,600.26x = 78,016,561.85 × 19,226,761.75
  4. Step 4: Simplify right side
    52,007,600.26x = 1,500,005,847,244,089
  5. Step 5: Solve for x
    x = 1,500,005,847,244,089/52,007,600.26
  6. Step 6: Final answer
    x = 28,842,050.77

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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.