Home / 53,902,077.90-80,863,614.45-15,564,842.70

Finding the Fourth Proportional to 53,902,077.90, 80,863,614.45 and 15,564,842.70

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Solution

The fourth proportional to 53,902,077.90, 80,863,614.45 and 15,564,842.70 is: 23,350,295.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,902,077.90 : 80,863,614.45 = 15,564,842.70 : x
  2. Step 2: Convert to fraction form
    53,902,077.90/80,863,614.45 = 15,564,842.70/x
  3. Step 3: Cross multiply
    53,902,077.90x = 80,863,614.45 × 15,564,842.70
  4. Step 4: Simplify right side
    53,902,077.90x = 1,258,629,439,067,697
  5. Step 5: Solve for x
    x = 1,258,629,439,067,697/53,902,077.90
  6. Step 6: Final answer
    x = 23,350,295.35

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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.