Home / 38,400,948.50-57,601,478.18-15,681,845.75

Finding the Fourth Proportional to 38,400,948.50, 57,601,478.18 and 15,681,845.75

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Solution

The fourth proportional to 38,400,948.50, 57,601,478.18 and 15,681,845.75 is: 23,522,791.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,400,948.50 : 57,601,478.18 = 15,681,845.75 : x
  2. Step 2: Convert to fraction form
    38,400,948.50/57,601,478.18 = 15,681,845.75/x
  3. Step 3: Cross multiply
    38,400,948.50x = 57,601,478.18 × 15,681,845.75
  4. Step 4: Simplify right side
    38,400,948.50x = 903,297,495,424,334
  5. Step 5: Solve for x
    x = 903,297,495,424,334/38,400,948.50
  6. Step 6: Final answer
    x = 23,522,791.25

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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.