Home / 26,428,512.60-39,633,437.70-9,389,741.40

Finding the Fourth Proportional to 26,428,512.60, 39,633,437.70 and 9,389,741.40

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Solution

The fourth proportional to 26,428,512.60, 39,633,437.70 and 9,389,741.40 is: 14,081,296.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,428,512.60 : 39,633,437.70 = 9,389,741.40 : x
  2. Step 2: Convert to fraction form
    26,428,512.60/39,633,437.70 = 9,389,741.40/x
  3. Step 3: Cross multiply
    26,428,512.60x = 39,633,437.70 × 9,389,741.40
  4. Step 4: Simplify right side
    26,428,512.60x = 372,147,730,796,010.81
  5. Step 5: Solve for x
    x = 372,147,730,796,010.81/26,428,512.60
  6. Step 6: Final answer
    x = 14,081,296.83

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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.