Home / 29,229,436.20-43,844,154.30-9,036,719.40

Finding the Fourth Proportional to 29,229,436.20, 43,844,154.30 and 9,036,719.40

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Solution

The fourth proportional to 29,229,436.20, 43,844,154.30 and 9,036,719.40 is: 13,555,079.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,229,436.20 : 43,844,154.30 = 9,036,719.40 : x
  2. Step 2: Convert to fraction form
    29,229,436.20/43,844,154.30 = 9,036,719.40/x
  3. Step 3: Cross multiply
    29,229,436.20x = 43,844,154.30 × 9,036,719.40
  4. Step 4: Simplify right side
    29,229,436.20x = 396,207,319,739,403.44
  5. Step 5: Solve for x
    x = 396,207,319,739,403.44/29,229,436.20
  6. Step 6: Final answer
    x = 13,555,079.10

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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.