Home / 57,536,006.40-86,304,009.60-52,609,132.80

Finding the Fourth Proportional to 57,536,006.40, 86,304,009.60 and 52,609,132.80

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Solution

The fourth proportional to 57,536,006.40, 86,304,009.60 and 52,609,132.80 is: 78,913,699.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,536,006.40 : 86,304,009.60 = 52,609,132.80 : x
  2. Step 2: Convert to fraction form
    57,536,006.40/86,304,009.60 = 52,609,132.80/x
  3. Step 3: Cross multiply
    57,536,006.40x = 86,304,009.60 × 52,609,132.80
  4. Step 4: Simplify right side
    57,536,006.40x = 4,540,379,102,218,874
  5. Step 5: Solve for x
    x = 4,540,379,102,218,874/57,536,006.40
  6. Step 6: Final answer
    x = 78,913,699.20

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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.