Home / 47,149,003.40-65,026,806.90-27,814,757

Finding the Fourth Proportional to 47,149,003.40, 65,026,806.90 and 27,814,757

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Solution

The fourth proportional to 47,149,003.40, 65,026,806.90 and 27,814,757 is: 38,361,464.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,149,003.40 : 65,026,806.90 = 27,814,757 : x
  2. Step 2: Convert to fraction form
    47,149,003.40/65,026,806.90 = 27,814,757/x
  3. Step 3: Cross multiply
    47,149,003.40x = 65,026,806.90 × 27,814,757
  4. Step 4: Simplify right side
    47,149,003.40x = 1,808,704,832,409,423.25
  5. Step 5: Solve for x
    x = 1,808,704,832,409,423.25/47,149,003.40
  6. Step 6: Final answer
    x = 38,361,464.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.