Home / 22,660,464.12-34,000,743.16-11,875,200.72

Finding the Fourth Proportional to 22,660,464.12, 34,000,743.16 and 11,875,200.72

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Solution

The fourth proportional to 22,660,464.12, 34,000,743.16 and 11,875,200.72 is: 17,818,066.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,660,464.12 : 34,000,743.16 = 11,875,200.72 : x
  2. Step 2: Convert to fraction form
    22,660,464.12/34,000,743.16 = 11,875,200.72/x
  3. Step 3: Cross multiply
    22,660,464.12x = 34,000,743.16 × 11,875,200.72
  4. Step 4: Simplify right side
    22,660,464.12x = 403,765,649,541,508.31
  5. Step 5: Solve for x
    x = 403,765,649,541,508.31/22,660,464.12
  6. Step 6: Final answer
    x = 17,818,066.19

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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.