Home / 53,933,625.60-80,900,438.40-35,793,772.80

Finding the Fourth Proportional to 53,933,625.60, 80,900,438.40 and 35,793,772.80

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Solution

The fourth proportional to 53,933,625.60, 80,900,438.40 and 35,793,772.80 is: 53,690,659.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,933,625.60 : 80,900,438.40 = 35,793,772.80 : x
  2. Step 2: Convert to fraction form
    53,933,625.60/80,900,438.40 = 35,793,772.80/x
  3. Step 3: Cross multiply
    53,933,625.60x = 80,900,438.40 × 35,793,772.80
  4. Step 4: Simplify right side
    53,933,625.60x = 2,895,731,911,509,995.50
  5. Step 5: Solve for x
    x = 2,895,731,911,509,995.50/53,933,625.60
  6. Step 6: Final answer
    x = 53,690,659.20

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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.