Home / 29,251,505.70-43,877,258.55-20,748,449.70

Finding the Fourth Proportional to 29,251,505.70, 43,877,258.55 and 20,748,449.70

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Solution

The fourth proportional to 29,251,505.70, 43,877,258.55 and 20,748,449.70 is: 31,122,674.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,251,505.70 : 43,877,258.55 = 20,748,449.70 : x
  2. Step 2: Convert to fraction form
    29,251,505.70/43,877,258.55 = 20,748,449.70/x
  3. Step 3: Cross multiply
    29,251,505.70x = 43,877,258.55 × 20,748,449.70
  4. Step 4: Simplify right side
    29,251,505.70x = 910,385,091,998,569.88
  5. Step 5: Solve for x
    x = 910,385,091,998,569.88/29,251,505.70
  6. Step 6: Final answer
    x = 31,122,674.55

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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.