Home / 47,321,006.40-71,013,002.40-26,850,686.40

Finding the Fourth Proportional to 47,321,006.40, 71,013,002.40 and 26,850,686.40

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Solution

The fourth proportional to 47,321,006.40, 71,013,002.40 and 26,850,686.40 is: 40,293,899.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,321,006.40 : 71,013,002.40 = 26,850,686.40 : x
  2. Step 2: Convert to fraction form
    47,321,006.40/71,013,002.40 = 26,850,686.40/x
  3. Step 3: Cross multiply
    47,321,006.40x = 71,013,002.40 × 26,850,686.40
  4. Step 4: Simplify right side
    47,321,006.40x = 1,906,747,857,764,847.50
  5. Step 5: Solve for x
    x = 1,906,747,857,764,847.50/47,321,006.40
  6. Step 6: Final answer
    x = 40,293,899.11

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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.