Home / 81,606,066.87-122,425,255.58-23,314,241.13

Finding the Fourth Proportional to 81,606,066.87, 122,425,255.58 and 23,314,241.13

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Solution

The fourth proportional to 81,606,066.87, 122,425,255.58 and 23,314,241.13 is: 34,975,977.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,606,066.87 : 122,425,255.58 = 23,314,241.13 : x
  2. Step 2: Convert to fraction form
    81,606,066.87/122,425,255.58 = 23,314,241.13/x
  3. Step 3: Cross multiply
    81,606,066.87x = 122,425,255.58 × 23,314,241.13
  4. Step 4: Simplify right side
    81,606,066.87x = 2,854,251,928,762,592
  5. Step 5: Solve for x
    x = 2,854,251,928,762,592/81,606,066.87
  6. Step 6: Final answer
    x = 34,975,977.13

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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.