Home / 56,860,708.74-78,461,142.91-32,081,287.96

Finding the Fourth Proportional to 56,860,708.74, 78,461,142.91 and 32,081,287.96

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Solution

The fourth proportional to 56,860,708.74, 78,461,142.91 and 32,081,287.96 is: 44,268,433.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,860,708.74 : 78,461,142.91 = 32,081,287.96 : x
  2. Step 2: Convert to fraction form
    56,860,708.74/78,461,142.91 = 32,081,287.96/x
  3. Step 3: Cross multiply
    56,860,708.74x = 78,461,142.91 × 32,081,287.96
  4. Step 4: Simplify right side
    56,860,708.74x = 2,517,134,519,366,422.50
  5. Step 5: Solve for x
    x = 2,517,134,519,366,422.50/56,860,708.74
  6. Step 6: Final answer
    x = 44,268,433.78

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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.