Home / 44,024,912.40-65,981,381.40-39,210,013.20

Finding the Fourth Proportional to 44,024,912.40, 65,981,381.40 and 39,210,013.20

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Solution

The fourth proportional to 44,024,912.40, 65,981,381.40 and 39,210,013.20 is: 58,765,155.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,024,912.40 : 65,981,381.40 = 39,210,013.20 : x
  2. Step 2: Convert to fraction form
    44,024,912.40/65,981,381.40 = 39,210,013.20/x
  3. Step 3: Cross multiply
    44,024,912.40x = 65,981,381.40 × 39,210,013.20
  4. Step 4: Simplify right side
    44,024,912.40x = 2,587,130,835,648,234.50
  5. Step 5: Solve for x
    x = 2,587,130,835,648,234.50/44,024,912.40
  6. Step 6: Final answer
    x = 58,765,155.79

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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.