Home / 34,277,717.04-51,420,477.15-12,428,385.87

Finding the Fourth Proportional to 34,277,717.04, 51,420,477.15 and 12,428,385.87

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Solution

The fourth proportional to 34,277,717.04, 51,420,477.15 and 12,428,385.87 is: 18,643,993.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,277,717.04 : 51,420,477.15 = 12,428,385.87 : x
  2. Step 2: Convert to fraction form
    34,277,717.04/51,420,477.15 = 12,428,385.87/x
  3. Step 3: Cross multiply
    34,277,717.04x = 51,420,477.15 × 12,428,385.87
  4. Step 4: Simplify right side
    34,277,717.04x = 639,073,531,639,717.75
  5. Step 5: Solve for x
    x = 639,073,531,639,717.75/34,277,717.04
  6. Step 6: Final answer
    x = 18,643,993.44

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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.