Home / 48,869,165.20-73,303,747.80-20,105,741.20

Finding the Fourth Proportional to 48,869,165.20, 73,303,747.80 and 20,105,741.20

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Solution

The fourth proportional to 48,869,165.20, 73,303,747.80 and 20,105,741.20 is: 30,158,611.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,869,165.20 : 73,303,747.80 = 20,105,741.20 : x
  2. Step 2: Convert to fraction form
    48,869,165.20/73,303,747.80 = 20,105,741.20/x
  3. Step 3: Cross multiply
    48,869,165.20x = 73,303,747.80 × 20,105,741.20
  4. Step 4: Simplify right side
    48,869,165.20x = 1,473,826,182,256,869.25
  5. Step 5: Solve for x
    x = 1,473,826,182,256,869.25/48,869,165.20
  6. Step 6: Final answer
    x = 30,158,611.80

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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.