Home / 15,069,321.78-22,601,854.38-4,832,851.38

Finding the Fourth Proportional to 15,069,321.78, 22,601,854.38 and 4,832,851.38

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Solution

The fourth proportional to 15,069,321.78, 22,601,854.38 and 4,832,851.38 is: 7,248,594.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,069,321.78 : 22,601,854.38 = 4,832,851.38 : x
  2. Step 2: Convert to fraction form
    15,069,321.78/22,601,854.38 = 4,832,851.38/x
  3. Step 3: Cross multiply
    15,069,321.78x = 22,601,854.38 × 4,832,851.38
  4. Step 4: Simplify right side
    15,069,321.78x = 109,231,403,130,942.03
  5. Step 5: Solve for x
    x = 109,231,403,130,942.03/15,069,321.78
  6. Step 6: Final answer
    x = 7,248,594.51

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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.