Home / 26,947,049.80-40,426,479.60-13,306,730.80

Finding the Fourth Proportional to 26,947,049.80, 40,426,479.60 and 13,306,730.80

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Solution

The fourth proportional to 26,947,049.80, 40,426,479.60 and 13,306,730.80 is: 19,963,012.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,947,049.80 : 40,426,479.60 = 13,306,730.80 : x
  2. Step 2: Convert to fraction form
    26,947,049.80/40,426,479.60 = 13,306,730.80/x
  3. Step 3: Cross multiply
    26,947,049.80x = 40,426,479.60 × 13,306,730.80
  4. Step 4: Simplify right side
    26,947,049.80x = 537,944,281,228,891.75
  5. Step 5: Solve for x
    x = 537,944,281,228,891.75/26,947,049.80
  6. Step 6: Final answer
    x = 19,963,012.10

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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.