Home / 26,913,943.30-40,371,486.81-9,643,269.10

Finding the Fourth Proportional to 26,913,943.30, 40,371,486.81 and 9,643,269.10

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Solution

The fourth proportional to 26,913,943.30, 40,371,486.81 and 9,643,269.10 is: 14,465,108.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,913,943.30 : 40,371,486.81 = 9,643,269.10 : x
  2. Step 2: Convert to fraction form
    26,913,943.30/40,371,486.81 = 9,643,269.10/x
  3. Step 3: Cross multiply
    26,913,943.30x = 40,371,486.81 × 9,643,269.10
  4. Step 4: Simplify right side
    26,913,943.30x = 389,313,111,275,930.56
  5. Step 5: Solve for x
    x = 389,313,111,275,930.56/26,913,943.30
  6. Step 6: Final answer
    x = 14,465,108.55

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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.