Home / 26,947,399.30-40,427,003.85-13,307,080.30

Finding the Fourth Proportional to 26,947,399.30, 40,427,003.85 and 13,307,080.30

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Solution

The fourth proportional to 26,947,399.30, 40,427,003.85 and 13,307,080.30 is: 19,963,536.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,947,399.30 : 40,427,003.85 = 13,307,080.30 : x
  2. Step 2: Convert to fraction form
    26,947,399.30/40,427,003.85 = 13,307,080.30/x
  3. Step 3: Cross multiply
    26,947,399.30x = 40,427,003.85 × 13,307,080.30
  4. Step 4: Simplify right side
    26,947,399.30x = 537,965,386,520,359.19
  5. Step 5: Solve for x
    x = 537,965,386,520,359.19/26,947,399.30
  6. Step 6: Final answer
    x = 19,963,536.39

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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.