Home / 22,753,628.46-31,400,305.11-12,440,363.40

Finding the Fourth Proportional to 22,753,628.46, 31,400,305.11 and 12,440,363.40

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Solution

The fourth proportional to 22,753,628.46, 31,400,305.11 and 12,440,363.40 is: 17,167,864.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,753,628.46 : 31,400,305.11 = 12,440,363.40 : x
  2. Step 2: Convert to fraction form
    22,753,628.46/31,400,305.11 = 12,440,363.40/x
  3. Step 3: Cross multiply
    22,753,628.46x = 31,400,305.11 × 12,440,363.40
  4. Step 4: Simplify right side
    22,753,628.46x = 390,631,206,439,277
  5. Step 5: Solve for x
    x = 390,631,206,439,277/22,753,628.46
  6. Step 6: Final answer
    x = 17,167,864.33

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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.