Home / 14,581,565.52-20,122,728.66-8,055,058.29

Finding the Fourth Proportional to 14,581,565.52, 20,122,728.66 and 8,055,058.29

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Solution

The fourth proportional to 14,581,565.52, 20,122,728.66 and 8,055,058.29 is: 11,116,073.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,581,565.52 : 20,122,728.66 = 8,055,058.29 : x
  2. Step 2: Convert to fraction form
    14,581,565.52/20,122,728.66 = 8,055,058.29/x
  3. Step 3: Cross multiply
    14,581,565.52x = 20,122,728.66 × 8,055,058.29
  4. Step 4: Simplify right side
    14,581,565.52x = 162,089,752,310,153.59
  5. Step 5: Solve for x
    x = 162,089,752,310,153.59/14,581,565.52
  6. Step 6: Final answer
    x = 11,116,073.38

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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.