Home / 26,753,001.40-40,129,502.10-18,690,844.60

Finding the Fourth Proportional to 26,753,001.40, 40,129,502.10 and 18,690,844.60

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Solution

The fourth proportional to 26,753,001.40, 40,129,502.10 and 18,690,844.60 is: 28,036,266.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,753,001.40 : 40,129,502.10 = 18,690,844.60 : x
  2. Step 2: Convert to fraction form
    26,753,001.40/40,129,502.10 = 18,690,844.60/x
  3. Step 3: Cross multiply
    26,753,001.40x = 40,129,502.10 × 18,690,844.60
  4. Step 4: Simplify right side
    26,753,001.40x = 750,054,287,626,473.75
  5. Step 5: Solve for x
    x = 750,054,287,626,473.75/26,753,001.40
  6. Step 6: Final answer
    x = 28,036,266.90

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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.