Home / 31,536,147.60-47,304,221.40-10,261,011.60

Finding the Fourth Proportional to 31,536,147.60, 47,304,221.40 and 10,261,011.60

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Solution

The fourth proportional to 31,536,147.60, 47,304,221.40 and 10,261,011.60 is: 15,391,517.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,536,147.60 : 47,304,221.40 = 10,261,011.60 : x
  2. Step 2: Convert to fraction form
    31,536,147.60/47,304,221.40 = 10,261,011.60/x
  3. Step 3: Cross multiply
    31,536,147.60x = 47,304,221.40 × 10,261,011.60
  4. Step 4: Simplify right side
    31,536,147.60x = 485,389,164,514,368.19
  5. Step 5: Solve for x
    x = 485,389,164,514,368.19/31,536,147.60
  6. Step 6: Final answer
    x = 15,391,517.40

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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.