Home / 40,825,327.78-56,338,949.35-22,490,613.28

Finding the Fourth Proportional to 40,825,327.78, 56,338,949.35 and 22,490,613.28

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Solution

The fourth proportional to 40,825,327.78, 56,338,949.35 and 22,490,613.28 is: 31,037,044.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,825,327.78 : 56,338,949.35 = 22,490,613.28 : x
  2. Step 2: Convert to fraction form
    40,825,327.78/56,338,949.35 = 22,490,613.28/x
  3. Step 3: Cross multiply
    40,825,327.78x = 56,338,949.35 × 22,490,613.28
  4. Step 4: Simplify right side
    40,825,327.78x = 1,267,097,522,432,357.50
  5. Step 5: Solve for x
    x = 1,267,097,522,432,357.50/40,825,327.78
  6. Step 6: Final answer
    x = 31,037,044.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.