Home / 41,423,314.80-62,125,005.42-12,669,701.52

Finding the Fourth Proportional to 41,423,314.80, 62,125,005.42 and 12,669,701.52

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Solution

The fourth proportional to 41,423,314.80, 62,125,005.42 and 12,669,701.52 is: 19,001,503.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,423,314.80 : 62,125,005.42 = 12,669,701.52 : x
  2. Step 2: Convert to fraction form
    41,423,314.80/62,125,005.42 = 12,669,701.52/x
  3. Step 3: Cross multiply
    41,423,314.80x = 62,125,005.42 × 12,669,701.52
  4. Step 4: Simplify right side
    41,423,314.80x = 787,105,275,599,782.25
  5. Step 5: Solve for x
    x = 787,105,275,599,782.25/41,423,314.80
  6. Step 6: Final answer
    x = 19,001,503.85

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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.