Home / 23,643,990.40-35,465,985.60-8,499,452.80

Finding the Fourth Proportional to 23,643,990.40, 35,465,985.60 and 8,499,452.80

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Solution

The fourth proportional to 23,643,990.40, 35,465,985.60 and 8,499,452.80 is: 12,749,179.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,643,990.40 : 35,465,985.60 = 8,499,452.80 : x
  2. Step 2: Convert to fraction form
    23,643,990.40/35,465,985.60 = 8,499,452.80/x
  3. Step 3: Cross multiply
    23,643,990.40x = 35,465,985.60 × 8,499,452.80
  4. Step 4: Simplify right side
    23,643,990.40x = 301,441,470,612,679.75
  5. Step 5: Solve for x
    x = 301,441,470,612,679.75/23,643,990.40
  6. Step 6: Final answer
    x = 12,749,179.20

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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.