Home / 44,189,423.01-66,280,044.72-20,840,812.20

Finding the Fourth Proportional to 44,189,423.01, 66,280,044.72 and 20,840,812.20

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Solution

The fourth proportional to 44,189,423.01, 66,280,044.72 and 20,840,812.20 is: 31,259,289.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,189,423.01 : 66,280,044.72 = 20,840,812.20 : x
  2. Step 2: Convert to fraction form
    44,189,423.01/66,280,044.72 = 20,840,812.20/x
  3. Step 3: Cross multiply
    44,189,423.01x = 66,280,044.72 × 20,840,812.20
  4. Step 4: Simplify right side
    44,189,423.01x = 1,381,329,964,617,121.50
  5. Step 5: Solve for x
    x = 1,381,329,964,617,121.50/44,189,423.01
  6. Step 6: Final answer
    x = 31,259,289.45

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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.