Home / 48,840,113.70-73,260,170.55-20,106,870.30

Finding the Fourth Proportional to 48,840,113.70, 73,260,170.55 and 20,106,870.30

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Solution

The fourth proportional to 48,840,113.70, 73,260,170.55 and 20,106,870.30 is: 30,160,305.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,840,113.70 : 73,260,170.55 = 20,106,870.30 : x
  2. Step 2: Convert to fraction form
    48,840,113.70/73,260,170.55 = 20,106,870.30/x
  3. Step 3: Cross multiply
    48,840,113.70x = 73,260,170.55 × 20,106,870.30
  4. Step 4: Simplify right side
    48,840,113.70x = 1,473,032,747,404,729.75
  5. Step 5: Solve for x
    x = 1,473,032,747,404,729.75/48,840,113.70
  6. Step 6: Final answer
    x = 30,160,305.45

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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.