Home / 16,715,469.19-23,070,655.62-10,842,381.84

Finding the Fourth Proportional to 16,715,469.19, 23,070,655.62 and 10,842,381.84

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Solution

The fourth proportional to 16,715,469.19, 23,070,655.62 and 10,842,381.84 is: 14,964,632.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,715,469.19 : 23,070,655.62 = 10,842,381.84 : x
  2. Step 2: Convert to fraction form
    16,715,469.19/23,070,655.62 = 10,842,381.84/x
  3. Step 3: Cross multiply
    16,715,469.19x = 23,070,655.62 × 10,842,381.84
  4. Step 4: Simplify right side
    16,715,469.19x = 250,140,857,361,616.75
  5. Step 5: Solve for x
    x = 250,140,857,361,616.75/16,715,469.19
  6. Step 6: Final answer
    x = 14,964,632.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.