Home / 39,392,728.20-59,094,621.90-12,463,576.20

Finding the Fourth Proportional to 39,392,728.20, 59,094,621.90 and 12,463,576.20

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Solution

The fourth proportional to 39,392,728.20, 59,094,621.90 and 12,463,576.20 is: 18,697,113.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,392,728.20 : 59,094,621.90 = 12,463,576.20 : x
  2. Step 2: Convert to fraction form
    39,392,728.20/59,094,621.90 = 12,463,576.20/x
  3. Step 3: Cross multiply
    39,392,728.20x = 59,094,621.90 × 12,463,576.20
  4. Step 4: Simplify right side
    39,392,728.20x = 736,530,323,060,838.75
  5. Step 5: Solve for x
    x = 736,530,323,060,838.75/39,392,728.20
  6. Step 6: Final answer
    x = 18,697,113.83

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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.