Home / 38,046,061-57,057,103.48-12,481,113.16

Finding the Fourth Proportional to 38,046,061, 57,057,103.48 and 12,481,113.16

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Solution

The fourth proportional to 38,046,061, 57,057,103.48 and 12,481,113.16 is: 18,717,737.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,046,061 : 57,057,103.48 = 12,481,113.16 : x
  2. Step 2: Convert to fraction form
    38,046,061/57,057,103.48 = 12,481,113.16/x
  3. Step 3: Cross multiply
    38,046,061x = 57,057,103.48 × 12,481,113.16
  4. Step 4: Simplify right side
    38,046,061x = 712,136,165,115,709.75
  5. Step 5: Solve for x
    x = 712,136,165,115,709.75/38,046,061
  6. Step 6: Final answer
    x = 18,717,737.04

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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.