Home / 26,961,659.16-40,438,502.30-9,918,346.28

Finding the Fourth Proportional to 26,961,659.16, 40,438,502.30 and 9,918,346.28

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Solution

The fourth proportional to 26,961,659.16, 40,438,502.30 and 9,918,346.28 is: 14,876,052.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,961,659.16 : 40,438,502.30 = 9,918,346.28 : x
  2. Step 2: Convert to fraction form
    26,961,659.16/40,438,502.30 = 9,918,346.28/x
  3. Step 3: Cross multiply
    26,961,659.16x = 40,438,502.30 × 9,918,346.28
  4. Step 4: Simplify right side
    26,961,659.16x = 401,083,068,855,976.38
  5. Step 5: Solve for x
    x = 401,083,068,855,976.38/26,961,659.16
  6. Step 6: Final answer
    x = 14,876,052.93

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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.