Home / 32,805,215.55-49,207,823.33-20,635,216.65

Finding the Fourth Proportional to 32,805,215.55, 49,207,823.33 and 20,635,216.65

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Solution

The fourth proportional to 32,805,215.55, 49,207,823.33 and 20,635,216.65 is: 30,952,824.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,805,215.55 : 49,207,823.33 = 20,635,216.65 : x
  2. Step 2: Convert to fraction form
    32,805,215.55/49,207,823.33 = 20,635,216.65/x
  3. Step 3: Cross multiply
    32,805,215.55x = 49,207,823.33 × 20,635,216.65
  4. Step 4: Simplify right side
    32,805,215.55x = 1,015,414,095,186,298.38
  5. Step 5: Solve for x
    x = 1,015,414,095,186,298.38/32,805,215.55
  6. Step 6: Final answer
    x = 30,952,824.98

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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.