Home / 92,016,020.30-138,024,030.45-27,329,809.10

Finding the Fourth Proportional to 92,016,020.30, 138,024,030.45 and 27,329,809.10

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Solution

The fourth proportional to 92,016,020.30, 138,024,030.45 and 27,329,809.10 is: 40,994,713.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,016,020.30 : 138,024,030.45 = 27,329,809.10 : x
  2. Step 2: Convert to fraction form
    92,016,020.30/138,024,030.45 = 27,329,809.10/x
  3. Step 3: Cross multiply
    92,016,020.30x = 138,024,030.45 × 27,329,809.10
  4. Step 4: Simplify right side
    92,016,020.30x = 3,772,170,403,411,087
  5. Step 5: Solve for x
    x = 3,772,170,403,411,087/92,016,020.30
  6. Step 6: Final answer
    x = 40,994,713.65

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Similar ratio
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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.