Home / 22,429,233.80-30,952,370.26-12,115,956.89

Finding the Fourth Proportional to 22,429,233.80, 30,952,370.26 and 12,115,956.89

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Solution

The fourth proportional to 22,429,233.80, 30,952,370.26 and 12,115,956.89 is: 16,720,035.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,429,233.80 : 30,952,370.26 = 12,115,956.89 : x
  2. Step 2: Convert to fraction form
    22,429,233.80/30,952,370.26 = 12,115,956.89/x
  3. Step 3: Cross multiply
    22,429,233.80x = 30,952,370.26 × 12,115,956.89
  4. Step 4: Simplify right side
    22,429,233.80x = 375,017,583,713,478.12
  5. Step 5: Solve for x
    x = 375,017,583,713,478.12/22,429,233.80
  6. Step 6: Final answer
    x = 16,720,035.43

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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.