Home / 28,870,262.22-43,278,268.05-9,687,566.82

Finding the Fourth Proportional to 28,870,262.22, 43,278,268.05 and 9,687,566.82

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Solution

The fourth proportional to 28,870,262.22, 43,278,268.05 and 9,687,566.82 is: 14,522,248.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,870,262.22 : 43,278,268.05 = 9,687,566.82 : x
  2. Step 2: Convert to fraction form
    28,870,262.22/43,278,268.05 = 9,687,566.82/x
  3. Step 3: Cross multiply
    28,870,262.22x = 43,278,268.05 × 9,687,566.82
  4. Step 4: Simplify right side
    28,870,262.22x = 419,261,113,588,246.06
  5. Step 5: Solve for x
    x = 419,261,113,588,246.06/28,870,262.22
  6. Step 6: Final answer
    x = 14,522,248.20

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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.