Home / 30,773,081.28-42,244,473.45-26,414,600.88

Finding the Fourth Proportional to 30,773,081.28, 42,244,473.45 and 26,414,600.88

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Solution

The fourth proportional to 30,773,081.28, 42,244,473.45 and 26,414,600.88 is: 36,261,266.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,773,081.28 : 42,244,473.45 = 26,414,600.88 : x
  2. Step 2: Convert to fraction form
    30,773,081.28/42,244,473.45 = 26,414,600.88/x
  3. Step 3: Cross multiply
    30,773,081.28x = 42,244,473.45 × 26,414,600.88
  4. Step 4: Simplify right side
    30,773,081.28x = 1,115,870,905,567,506.62
  5. Step 5: Solve for x
    x = 1,115,870,905,567,506.62/30,773,081.28
  6. Step 6: Final answer
    x = 36,261,266.64

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.