Home / 18,114,131.16-24,997,663.62-9,854,373.78

Finding the Fourth Proportional to 18,114,131.16, 24,997,663.62 and 9,854,373.78

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Solution

The fourth proportional to 18,114,131.16, 24,997,663.62 and 9,854,373.78 is: 13,599,124.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,114,131.16 : 24,997,663.62 = 9,854,373.78 : x
  2. Step 2: Convert to fraction form
    18,114,131.16/24,997,663.62 = 9,854,373.78/x
  3. Step 3: Cross multiply
    18,114,131.16x = 24,997,663.62 × 9,854,373.78
  4. Step 4: Simplify right side
    18,114,131.16x = 246,336,320,938,187.88
  5. Step 5: Solve for x
    x = 246,336,320,938,187.88/18,114,131.16
  6. Step 6: Final answer
    x = 13,599,124.28

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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.