Home / 15,748,032.80-23,622,049.20-5,110,464.80

Finding the Fourth Proportional to 15,748,032.80, 23,622,049.20 and 5,110,464.80

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Solution

The fourth proportional to 15,748,032.80, 23,622,049.20 and 5,110,464.80 is: 7,665,697.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,748,032.80 : 23,622,049.20 = 5,110,464.80 : x
  2. Step 2: Convert to fraction form
    15,748,032.80/23,622,049.20 = 5,110,464.80/x
  3. Step 3: Cross multiply
    15,748,032.80x = 23,622,049.20 × 5,110,464.80
  4. Step 4: Simplify right side
    15,748,032.80x = 120,719,650,940,468.16
  5. Step 5: Solve for x
    x = 120,719,650,940,468.16/15,748,032.80
  6. Step 6: Final answer
    x = 7,665,697.20

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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.