Home / 31,958,184.30-47,956,959.45-13,771,092.30

Finding the Fourth Proportional to 31,958,184.30, 47,956,959.45 and 13,771,092.30

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Solution

The fourth proportional to 31,958,184.30, 47,956,959.45 and 13,771,092.30 is: 20,665,120.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,958,184.30 : 47,956,959.45 = 13,771,092.30 : x
  2. Step 2: Convert to fraction form
    31,958,184.30/47,956,959.45 = 13,771,092.30/x
  3. Step 3: Cross multiply
    31,958,184.30x = 47,956,959.45 × 13,771,092.30
  4. Step 4: Simplify right side
    31,958,184.30x = 660,419,715,013,307.25
  5. Step 5: Solve for x
    x = 660,419,715,013,307.25/31,958,184.30
  6. Step 6: Final answer
    x = 20,665,120.05

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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.