Home / 92,016,007.80-138,024,011.70-27,329,796.60

Finding the Fourth Proportional to 92,016,007.80, 138,024,011.70 and 27,329,796.60

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Solution

The fourth proportional to 92,016,007.80, 138,024,011.70 and 27,329,796.60 is: 40,994,694.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,016,007.80 : 138,024,011.70 = 27,329,796.60 : x
  2. Step 2: Convert to fraction form
    92,016,007.80/138,024,011.70 = 27,329,796.60/x
  3. Step 3: Cross multiply
    92,016,007.80x = 138,024,011.70 × 27,329,796.60
  4. Step 4: Simplify right side
    92,016,007.80x = 3,772,168,165,677,020
  5. Step 5: Solve for x
    x = 3,772,168,165,677,020/92,016,007.80
  6. Step 6: Final answer
    x = 40,994,694.90

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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.