Home / 26,951,112.90-40,426,669.35-9,908,259.30

Finding the Fourth Proportional to 26,951,112.90, 40,426,669.35 and 9,908,259.30

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Solution

The fourth proportional to 26,951,112.90, 40,426,669.35 and 9,908,259.30 is: 14,862,388.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,951,112.90 : 40,426,669.35 = 9,908,259.30 : x
  2. Step 2: Convert to fraction form
    26,951,112.90/40,426,669.35 = 9,908,259.30/x
  3. Step 3: Cross multiply
    26,951,112.90x = 40,426,669.35 × 9,908,259.30
  4. Step 4: Simplify right side
    26,951,112.90x = 400,557,922,555,162.50
  5. Step 5: Solve for x
    x = 400,557,922,555,162.50/26,951,112.90
  6. Step 6: Final answer
    x = 14,862,388.95

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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.