Home / 31,787,031.75-47,687,655.38-11,592,273.75

Finding the Fourth Proportional to 31,787,031.75, 47,687,655.38 and 11,592,273.75

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Solution

The fourth proportional to 31,787,031.75, 47,687,655.38 and 11,592,273.75 is: 17,391,002.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,787,031.75 : 47,687,655.38 = 11,592,273.75 : x
  2. Step 2: Convert to fraction form
    31,787,031.75/47,687,655.38 = 11,592,273.75/x
  3. Step 3: Cross multiply
    31,787,031.75x = 47,687,655.38 × 11,592,273.75
  4. Step 4: Simplify right side
    31,787,031.75x = 552,808,355,602,658.88
  5. Step 5: Solve for x
    x = 552,808,355,602,658.88/31,787,031.75
  6. Step 6: Final answer
    x = 17,391,002.72

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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.