Home / 77,373,293.28-116,055,739.92-23,516,406.24

Finding the Fourth Proportional to 77,373,293.28, 116,055,739.92 and 23,516,406.24

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Solution

The fourth proportional to 77,373,293.28, 116,055,739.92 and 23,516,406.24 is: 35,273,332.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,373,293.28 : 116,055,739.92 = 23,516,406.24 : x
  2. Step 2: Convert to fraction form
    77,373,293.28/116,055,739.92 = 23,516,406.24/x
  3. Step 3: Cross multiply
    77,373,293.28x = 116,055,739.92 × 23,516,406.24
  4. Step 4: Simplify right side
    77,373,293.28x = 2,729,213,926,442,505
  5. Step 5: Solve for x
    x = 2,729,213,926,442,505/77,373,293.28
  6. Step 6: Final answer
    x = 35,273,332.84

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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.