Home / 33,220,314.60-49,830,471.90-18,632,259.15

Finding the Fourth Proportional to 33,220,314.60, 49,830,471.90 and 18,632,259.15

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Solution

The fourth proportional to 33,220,314.60, 49,830,471.90 and 18,632,259.15 is: 27,948,388.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,220,314.60 : 49,830,471.90 = 18,632,259.15 : x
  2. Step 2: Convert to fraction form
    33,220,314.60/49,830,471.90 = 18,632,259.15/x
  3. Step 3: Cross multiply
    33,220,314.60x = 49,830,471.90 × 18,632,259.15
  4. Step 4: Simplify right side
    33,220,314.60x = 928,454,266,007,592.75
  5. Step 5: Solve for x
    x = 928,454,266,007,592.75/33,220,314.60
  6. Step 6: Final answer
    x = 27,948,388.73

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Double scale
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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.