Home / 21,142,233.22-29,175,502.17-11,484,233.86

Finding the Fourth Proportional to 21,142,233.22, 29,175,502.17 and 11,484,233.86

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Solution

The fourth proportional to 21,142,233.22, 29,175,502.17 and 11,484,233.86 is: 15,847,819.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,142,233.22 : 29,175,502.17 = 11,484,233.86 : x
  2. Step 2: Convert to fraction form
    21,142,233.22/29,175,502.17 = 11,484,233.86/x
  3. Step 3: Cross multiply
    21,142,233.22x = 29,175,502.17 × 11,484,233.86
  4. Step 4: Simplify right side
    21,142,233.22x = 335,058,289,903,217.50
  5. Step 5: Solve for x
    x = 335,058,289,903,217.50/21,142,233.22
  6. Step 6: Final answer
    x = 15,847,819.22

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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.