Home / 22,787,827.92-31,447,200.20-12,333,842.41

Finding the Fourth Proportional to 22,787,827.92, 31,447,200.20 and 12,333,842.41

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Solution

The fourth proportional to 22,787,827.92, 31,447,200.20 and 12,333,842.41 is: 17,020,701.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,787,827.92 : 31,447,200.20 = 12,333,842.41 : x
  2. Step 2: Convert to fraction form
    22,787,827.92/31,447,200.20 = 12,333,842.41/x
  3. Step 3: Cross multiply
    22,787,827.92x = 31,447,200.20 × 12,333,842.41
  4. Step 4: Simplify right side
    22,787,827.92x = 387,864,811,429,855.19
  5. Step 5: Solve for x
    x = 387,864,811,429,855.19/22,787,827.92
  6. Step 6: Final answer
    x = 17,020,701.27

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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.