Home / 26,862,610.20-40,309,661.70-9,825,005.40

Finding the Fourth Proportional to 26,862,610.20, 40,309,661.70 and 9,825,005.40

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Solution

The fourth proportional to 26,862,610.20, 40,309,661.70 and 9,825,005.40 is: 14,743,267.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,862,610.20 : 40,309,661.70 = 9,825,005.40 : x
  2. Step 2: Convert to fraction form
    26,862,610.20/40,309,661.70 = 9,825,005.40/x
  3. Step 3: Cross multiply
    26,862,610.20x = 40,309,661.70 × 9,825,005.40
  4. Step 4: Simplify right side
    26,862,610.20x = 396,042,643,874,673.25
  5. Step 5: Solve for x
    x = 396,042,643,874,673.25/26,862,610.20
  6. Step 6: Final answer
    x = 14,743,267.35

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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.