Home / 42,243,695.96-63,372,697.56-14,570,099.18

Finding the Fourth Proportional to 42,243,695.96, 63,372,697.56 and 14,570,099.18

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Solution

The fourth proportional to 42,243,695.96, 63,372,697.56 and 14,570,099.18 is: 21,857,616.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,243,695.96 : 63,372,697.56 = 14,570,099.18 : x
  2. Step 2: Convert to fraction form
    42,243,695.96/63,372,697.56 = 14,570,099.18/x
  3. Step 3: Cross multiply
    42,243,695.96x = 63,372,697.56 × 14,570,099.18
  4. Step 4: Simplify right side
    42,243,695.96x = 923,346,488,753,344
  5. Step 5: Solve for x
    x = 923,346,488,753,344/42,243,695.96
  6. Step 6: Final answer
    x = 21,857,616.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.