Home / 28,348,829.28-42,488,696.88-14,694,447.60

Finding the Fourth Proportional to 28,348,829.28, 42,488,696.88 and 14,694,447.60

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Solution

The fourth proportional to 28,348,829.28, 42,488,696.88 and 14,694,447.60 is: 22,023,764.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,348,829.28 : 42,488,696.88 = 14,694,447.60 : x
  2. Step 2: Convert to fraction form
    28,348,829.28/42,488,696.88 = 14,694,447.60/x
  3. Step 3: Cross multiply
    28,348,829.28x = 42,488,696.88 × 14,694,447.60
  4. Step 4: Simplify right side
    28,348,829.28x = 624,347,929,895,443.50
  5. Step 5: Solve for x
    x = 624,347,929,895,443.50/28,348,829.28
  6. Step 6: Final answer
    x = 22,023,764.15

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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.