Home / 53,699,649.60-80,589,589.44-36,386,799.90

Finding the Fourth Proportional to 53,699,649.60, 80,589,589.44 and 36,386,799.90

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Solution

The fourth proportional to 53,699,649.60, 80,589,589.44 and 36,386,799.90 is: 54,607,381.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,699,649.60 : 80,589,589.44 = 36,386,799.90 : x
  2. Step 2: Convert to fraction form
    53,699,649.60/80,589,589.44 = 36,386,799.90/x
  3. Step 3: Cross multiply
    53,699,649.60x = 80,589,589.44 × 36,386,799.90
  4. Step 4: Simplify right side
    53,699,649.60x = 2,932,397,264,976,433
  5. Step 5: Solve for x
    x = 2,932,397,264,976,433/53,699,649.60
  6. Step 6: Final answer
    x = 54,607,381.74

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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.