Home / 29,251,351.70-43,877,027.55-20,748,295.70

Finding the Fourth Proportional to 29,251,351.70, 43,877,027.55 and 20,748,295.70

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Solution

The fourth proportional to 29,251,351.70, 43,877,027.55 and 20,748,295.70 is: 31,122,443.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,251,351.70 : 43,877,027.55 = 20,748,295.70 : x
  2. Step 2: Convert to fraction form
    29,251,351.70/43,877,027.55 = 20,748,295.70/x
  3. Step 3: Cross multiply
    29,251,351.70x = 43,877,027.55 × 20,748,295.70
  4. Step 4: Simplify right side
    29,251,351.70x = 910,373,542,044,446.50
  5. Step 5: Solve for x
    x = 910,373,542,044,446.50/29,251,351.70
  6. Step 6: Final answer
    x = 31,122,443.55

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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.