Home / 54,059,327.04-81,088,314.24-13,119,105.36

Finding the Fourth Proportional to 54,059,327.04, 81,088,314.24 and 13,119,105.36

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Solution

The fourth proportional to 54,059,327.04, 81,088,314.24 and 13,119,105.36 is: 19,678,493.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,059,327.04 : 81,088,314.24 = 13,119,105.36 : x
  2. Step 2: Convert to fraction form
    54,059,327.04/81,088,314.24 = 13,119,105.36/x
  3. Step 3: Cross multiply
    54,059,327.04x = 81,088,314.24 × 13,119,105.36
  4. Step 4: Simplify right side
    54,059,327.04x = 1,063,806,137,979,348.25
  5. Step 5: Solve for x
    x = 1,063,806,137,979,348.25/54,059,327.04
  6. Step 6: Final answer
    x = 19,678,493.91

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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.