Home / 71,006,543.40-106,509,815.10-27,853,534.20

Finding the Fourth Proportional to 71,006,543.40, 106,509,815.10 and 27,853,534.20

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Solution

The fourth proportional to 71,006,543.40, 106,509,815.10 and 27,853,534.20 is: 41,780,301.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,006,543.40 : 106,509,815.10 = 27,853,534.20 : x
  2. Step 2: Convert to fraction form
    71,006,543.40/106,509,815.10 = 27,853,534.20/x
  3. Step 3: Cross multiply
    71,006,543.40x = 106,509,815.10 × 27,853,534.20
  4. Step 4: Simplify right side
    71,006,543.40x = 2,966,674,777,523,526
  5. Step 5: Solve for x
    x = 2,966,674,777,523,526/71,006,543.40
  6. Step 6: Final answer
    x = 41,780,301.30

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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.