Home / 47,872,922.40-71,819,472.15-15,522,302.70

Finding the Fourth Proportional to 47,872,922.40, 71,819,472.15 and 15,522,302.70

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Solution

The fourth proportional to 47,872,922.40, 71,819,472.15 and 15,522,302.70 is: 23,286,725.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,872,922.40 : 71,819,472.15 = 15,522,302.70 : x
  2. Step 2: Convert to fraction form
    47,872,922.40/71,819,472.15 = 15,522,302.70/x
  3. Step 3: Cross multiply
    47,872,922.40x = 71,819,472.15 × 15,522,302.70
  4. Step 4: Simplify right side
    47,872,922.40x = 1,114,803,586,466,519.88
  5. Step 5: Solve for x
    x = 1,114,803,586,466,519.88/47,872,922.40
  6. Step 6: Final answer
    x = 23,286,725.16

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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.