Home / 38,515,622.28-57,772,850.20-9,369,735.72

Finding the Fourth Proportional to 38,515,622.28, 57,772,850.20 and 9,369,735.72

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Solution

The fourth proportional to 38,515,622.28, 57,772,850.20 and 9,369,735.72 is: 14,054,461.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,515,622.28 : 57,772,850.20 = 9,369,735.72 : x
  2. Step 2: Convert to fraction form
    38,515,622.28/57,772,850.20 = 9,369,735.72/x
  3. Step 3: Cross multiply
    38,515,622.28x = 57,772,850.20 × 9,369,735.72
  4. Step 4: Simplify right side
    38,515,622.28x = 541,316,338,165,149.19
  5. Step 5: Solve for x
    x = 541,316,338,165,149.19/38,515,622.28
  6. Step 6: Final answer
    x = 14,054,461.70

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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.