Home / 77,472,314.60-116,223,793.88-22,140,645.98

Finding the Fourth Proportional to 77,472,314.60, 116,223,793.88 and 22,140,645.98

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Solution

The fourth proportional to 77,472,314.60, 116,223,793.88 and 22,140,645.98 is: 33,215,347.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,472,314.60 : 116,223,793.88 = 22,140,645.98 : x
  2. Step 2: Convert to fraction form
    77,472,314.60/116,223,793.88 = 22,140,645.98/x
  3. Step 3: Cross multiply
    77,472,314.60x = 116,223,793.88 × 22,140,645.98
  4. Step 4: Simplify right side
    77,472,314.60x = 2,573,269,874,168,451.50
  5. Step 5: Solve for x
    x = 2,573,269,874,168,451.50/77,472,314.60
  6. Step 6: Final answer
    x = 33,215,347.80

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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.