Home / 80,879,397.60-121,319,096.40-23,373,544.80

Finding the Fourth Proportional to 80,879,397.60, 121,319,096.40 and 23,373,544.80

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Solution

The fourth proportional to 80,879,397.60, 121,319,096.40 and 23,373,544.80 is: 35,060,317.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,879,397.60 : 121,319,096.40 = 23,373,544.80 : x
  2. Step 2: Convert to fraction form
    80,879,397.60/121,319,096.40 = 23,373,544.80/x
  3. Step 3: Cross multiply
    80,879,397.60x = 121,319,096.40 × 23,373,544.80
  4. Step 4: Simplify right side
    80,879,397.60x = 2,835,657,334,800,919
  5. Step 5: Solve for x
    x = 2,835,657,334,800,919/80,879,397.60
  6. Step 6: Final answer
    x = 35,060,317.20

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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.