Home / 44,003,001.30-66,028,121.55-18,446,594.10

Finding the Fourth Proportional to 44,003,001.30, 66,028,121.55 and 18,446,594.10

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Solution

The fourth proportional to 44,003,001.30, 66,028,121.55 and 18,446,594.10 is: 27,679,792.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,003,001.30 : 66,028,121.55 = 18,446,594.10 : x
  2. Step 2: Convert to fraction form
    44,003,001.30/66,028,121.55 = 18,446,594.10/x
  3. Step 3: Cross multiply
    44,003,001.30x = 66,028,121.55 × 18,446,594.10
  4. Step 4: Simplify right side
    44,003,001.30x = 1,217,993,957,418,313
  5. Step 5: Solve for x
    x = 1,217,993,957,418,313/44,003,001.30
  6. Step 6: Final answer
    x = 27,679,792.77

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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.