Home / 49,248,019.80-73,872,029.70-32,808,778.20

Finding the Fourth Proportional to 49,248,019.80, 73,872,029.70 and 32,808,778.20

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Solution

The fourth proportional to 49,248,019.80, 73,872,029.70 and 32,808,778.20 is: 49,213,167.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,248,019.80 : 73,872,029.70 = 32,808,778.20 : x
  2. Step 2: Convert to fraction form
    49,248,019.80/73,872,029.70 = 32,808,778.20/x
  3. Step 3: Cross multiply
    49,248,019.80x = 73,872,029.70 × 32,808,778.20
  4. Step 4: Simplify right side
    49,248,019.80x = 2,423,651,037,611,112.50
  5. Step 5: Solve for x
    x = 2,423,651,037,611,112.50/49,248,019.80
  6. Step 6: Final answer
    x = 49,213,167.30

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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.