Home / 40,932,641.08-56,486,752.24-22,347,780.64

Finding the Fourth Proportional to 40,932,641.08, 56,486,752.24 and 22,347,780.64

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Solution

The fourth proportional to 40,932,641.08, 56,486,752.24 and 22,347,780.64 is: 30,839,777.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,932,641.08 : 56,486,752.24 = 22,347,780.64 : x
  2. Step 2: Convert to fraction form
    40,932,641.08/56,486,752.24 = 22,347,780.64/x
  3. Step 3: Cross multiply
    40,932,641.08x = 56,486,752.24 × 22,347,780.64
  4. Step 4: Simplify right side
    40,932,641.08x = 1,262,353,548,247,524.25
  5. Step 5: Solve for x
    x = 1,262,353,548,247,524.25/40,932,641.08
  6. Step 6: Final answer
    x = 30,839,777.62

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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.