Home / 51,624,915.27-71,240,200.92-28,102,962.39

Finding the Fourth Proportional to 51,624,915.27, 71,240,200.92 and 28,102,962.39

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Solution

The fourth proportional to 51,624,915.27, 71,240,200.92 and 28,102,962.39 is: 38,780,900.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,624,915.27 : 71,240,200.92 = 28,102,962.39 : x
  2. Step 2: Convert to fraction form
    51,624,915.27/71,240,200.92 = 28,102,962.39/x
  3. Step 3: Cross multiply
    51,624,915.27x = 71,240,200.92 × 28,102,962.39
  4. Step 4: Simplify right side
    51,624,915.27x = 2,002,060,687,110,803.50
  5. Step 5: Solve for x
    x = 2,002,060,687,110,803.50/51,624,915.27
  6. Step 6: Final answer
    x = 38,780,900.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.