Home / 31,952,001.60-47,901,758.40-13,770,158.40

Finding the Fourth Proportional to 31,952,001.60, 47,901,758.40 and 13,770,158.40

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Solution

The fourth proportional to 31,952,001.60, 47,901,758.40 and 13,770,158.40 is: 20,643,927.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,952,001.60 : 47,901,758.40 = 13,770,158.40 : x
  2. Step 2: Convert to fraction form
    31,952,001.60/47,901,758.40 = 13,770,158.40/x
  3. Step 3: Cross multiply
    31,952,001.60x = 47,901,758.40 × 13,770,158.40
  4. Step 4: Simplify right side
    31,952,001.60x = 659,614,800,806,530.50
  5. Step 5: Solve for x
    x = 659,614,800,806,530.50/31,952,001.60
  6. Step 6: Final answer
    x = 20,643,927.38

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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.