Home / 49,581,627.80-74,372,441.70-13,189,947.80

Finding the Fourth Proportional to 49,581,627.80, 74,372,441.70 and 13,189,947.80

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Solution

The fourth proportional to 49,581,627.80, 74,372,441.70 and 13,189,947.80 is: 19,784,921.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,581,627.80 : 74,372,441.70 = 13,189,947.80 : x
  2. Step 2: Convert to fraction form
    49,581,627.80/74,372,441.70 = 13,189,947.80/x
  3. Step 3: Cross multiply
    49,581,627.80x = 74,372,441.70 × 13,189,947.80
  4. Step 4: Simplify right side
    49,581,627.80x = 980,968,623,781,543.38
  5. Step 5: Solve for x
    x = 980,968,623,781,543.38/49,581,627.80
  6. Step 6: Final answer
    x = 19,784,921.70

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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.