Home / 22,409,713-30,924,983.94-13,707,246.40

Finding the Fourth Proportional to 22,409,713, 30,924,983.94 and 13,707,246.40

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Solution

The fourth proportional to 22,409,713, 30,924,983.94 and 13,707,246.40 is: 18,915,743.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,409,713 : 30,924,983.94 = 13,707,246.40 : x
  2. Step 2: Convert to fraction form
    22,409,713/30,924,983.94 = 13,707,246.40/x
  3. Step 3: Cross multiply
    22,409,713x = 30,924,983.94 × 13,707,246.40
  4. Step 4: Simplify right side
    22,409,713x = 423,896,374,781,622.88
  5. Step 5: Solve for x
    x = 423,896,374,781,622.88/22,409,713
  6. Step 6: Final answer
    x = 18,915,743.13

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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.