Home / 38,400,946.81-57,601,475.65-15,681,844.06

Finding the Fourth Proportional to 38,400,946.81, 57,601,475.65 and 15,681,844.06

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Solution

The fourth proportional to 38,400,946.81, 57,601,475.65 and 15,681,844.06 is: 23,522,788.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,400,946.81 : 57,601,475.65 = 15,681,844.06 : x
  2. Step 2: Convert to fraction form
    38,400,946.81/57,601,475.65 = 15,681,844.06/x
  3. Step 3: Cross multiply
    38,400,946.81x = 57,601,475.65 × 15,681,844.06
  4. Step 4: Simplify right side
    38,400,946.81x = 903,297,358,644,785.62
  5. Step 5: Solve for x
    x = 903,297,358,644,785.62/38,400,946.81
  6. Step 6: Final answer
    x = 23,522,788.73

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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.