Home / 28,348,613.78-42,488,374.56-14,694,232.37

Finding the Fourth Proportional to 28,348,613.78, 42,488,374.56 and 14,694,232.37

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Solution

The fourth proportional to 28,348,613.78, 42,488,374.56 and 14,694,232.37 is: 22,023,441.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,348,613.78 : 42,488,374.56 = 14,694,232.37 : x
  2. Step 2: Convert to fraction form
    28,348,613.78/42,488,374.56 = 14,694,232.37/x
  3. Step 3: Cross multiply
    28,348,613.78x = 42,488,374.56 × 14,694,232.37
  4. Step 4: Simplify right side
    28,348,613.78x = 624,334,048,595,794.62
  5. Step 5: Solve for x
    x = 624,334,048,595,794.62/28,348,613.78
  6. Step 6: Final answer
    x = 22,023,441.91

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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.