Home / 48,276,091.20-72,414,136.80-38,710,153.20

Finding the Fourth Proportional to 48,276,091.20, 72,414,136.80 and 38,710,153.20

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Solution

The fourth proportional to 48,276,091.20, 72,414,136.80 and 38,710,153.20 is: 58,065,229.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,276,091.20 : 72,414,136.80 = 38,710,153.20 : x
  2. Step 2: Convert to fraction form
    48,276,091.20/72,414,136.80 = 38,710,153.20/x
  3. Step 3: Cross multiply
    48,276,091.20x = 72,414,136.80 × 38,710,153.20
  4. Step 4: Simplify right side
    48,276,091.20x = 2,803,162,329,373,758
  5. Step 5: Solve for x
    x = 2,803,162,329,373,758/48,276,091.20
  6. Step 6: Final answer
    x = 58,065,229.80

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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.