Home / 77,373,281.28-116,055,721.92-23,516,394.24

Finding the Fourth Proportional to 77,373,281.28, 116,055,721.92 and 23,516,394.24

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Solution

The fourth proportional to 77,373,281.28, 116,055,721.92 and 23,516,394.24 is: 35,273,314.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,373,281.28 : 116,055,721.92 = 23,516,394.24 : x
  2. Step 2: Convert to fraction form
    77,373,281.28/116,055,721.92 = 23,516,394.24/x
  3. Step 3: Cross multiply
    77,373,281.28x = 116,055,721.92 × 23,516,394.24
  4. Step 4: Simplify right side
    77,373,281.28x = 2,729,212,110,478,529.50
  5. Step 5: Solve for x
    x = 2,729,212,110,478,529.50/77,373,281.28
  6. Step 6: Final answer
    x = 35,273,314.84

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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.