Home / 26,797,948.65-40,213,456.74-12,418,336.17

Finding the Fourth Proportional to 26,797,948.65, 40,213,456.74 and 12,418,336.17

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Solution

The fourth proportional to 26,797,948.65, 40,213,456.74 and 12,418,336.17 is: 18,635,166.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,797,948.65 : 40,213,456.74 = 12,418,336.17 : x
  2. Step 2: Convert to fraction form
    26,797,948.65/40,213,456.74 = 12,418,336.17/x
  3. Step 3: Cross multiply
    26,797,948.65x = 40,213,456.74 × 12,418,336.17
  4. Step 4: Simplify right side
    26,797,948.65x = 499,384,224,355,072.31
  5. Step 5: Solve for x
    x = 499,384,224,355,072.31/26,797,948.65
  6. Step 6: Final answer
    x = 18,635,166.10

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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.