Home / 31,468,761.23-47,209,549.41-13,273,024.10

Finding the Fourth Proportional to 31,468,761.23, 47,209,549.41 and 13,273,024.10

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Solution

The fourth proportional to 31,468,761.23, 47,209,549.41 and 13,273,024.10 is: 19,912,238.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,468,761.23 : 47,209,549.41 = 13,273,024.10 : x
  2. Step 2: Convert to fraction form
    31,468,761.23/47,209,549.41 = 13,273,024.10/x
  3. Step 3: Cross multiply
    31,468,761.23x = 47,209,549.41 × 13,273,024.10
  4. Step 4: Simplify right side
    31,468,761.23x = 626,613,486,833,023
  5. Step 5: Solve for x
    x = 626,613,486,833,023/31,468,761.23
  6. Step 6: Final answer
    x = 19,912,238.75

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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.