Home / 80,879,475.60-121,319,213.40-23,373,622.80

Finding the Fourth Proportional to 80,879,475.60, 121,319,213.40 and 23,373,622.80

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Solution

The fourth proportional to 80,879,475.60, 121,319,213.40 and 23,373,622.80 is: 35,060,434.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,879,475.60 : 121,319,213.40 = 23,373,622.80 : x
  2. Step 2: Convert to fraction form
    80,879,475.60/121,319,213.40 = 23,373,622.80/x
  3. Step 3: Cross multiply
    80,879,475.60x = 121,319,213.40 × 23,373,622.80
  4. Step 4: Simplify right side
    80,879,475.60x = 2,835,669,532,404,305.50
  5. Step 5: Solve for x
    x = 2,835,669,532,404,305.50/80,879,475.60
  6. Step 6: Final answer
    x = 35,060,434.20

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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.