Home / 38,340,615.60-57,489,928.20-15,595,815.60

Finding the Fourth Proportional to 38,340,615.60, 57,489,928.20 and 15,595,815.60

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Solution

The fourth proportional to 38,340,615.60, 57,489,928.20 and 15,595,815.60 is: 23,385,183.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,340,615.60 : 57,489,928.20 = 15,595,815.60 : x
  2. Step 2: Convert to fraction form
    38,340,615.60/57,489,928.20 = 15,595,815.60/x
  3. Step 3: Cross multiply
    38,340,615.60x = 57,489,928.20 × 15,595,815.60
  4. Step 4: Simplify right side
    38,340,615.60x = 896,602,319,064,440
  5. Step 5: Solve for x
    x = 896,602,319,064,440/38,340,615.60
  6. Step 6: Final answer
    x = 23,385,183.18

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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.