Home / 38,729,117.40-58,093,676.10-36,965,520.60

Finding the Fourth Proportional to 38,729,117.40, 58,093,676.10 and 36,965,520.60

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Solution

The fourth proportional to 38,729,117.40, 58,093,676.10 and 36,965,520.60 is: 55,448,280.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,729,117.40 : 58,093,676.10 = 36,965,520.60 : x
  2. Step 2: Convert to fraction form
    38,729,117.40/58,093,676.10 = 36,965,520.60/x
  3. Step 3: Cross multiply
    38,729,117.40x = 58,093,676.10 × 36,965,520.60
  4. Step 4: Simplify right side
    38,729,117.40x = 2,147,462,980,604,277.75
  5. Step 5: Solve for x
    x = 2,147,462,980,604,277.75/38,729,117.40
  6. Step 6: Final answer
    x = 55,448,280.90

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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.