Home / 49,207,790.20-73,811,685.30-47,318,222.20

Finding the Fourth Proportional to 49,207,790.20, 73,811,685.30 and 47,318,222.20

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Solution

The fourth proportional to 49,207,790.20, 73,811,685.30 and 47,318,222.20 is: 70,977,333.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,207,790.20 : 73,811,685.30 = 47,318,222.20 : x
  2. Step 2: Convert to fraction form
    49,207,790.20/73,811,685.30 = 47,318,222.20/x
  3. Step 3: Cross multiply
    49,207,790.20x = 73,811,685.30 × 47,318,222.20
  4. Step 4: Simplify right side
    49,207,790.20x = 3,492,637,725,981,873.50
  5. Step 5: Solve for x
    x = 3,492,637,725,981,873.50/49,207,790.20
  6. Step 6: Final answer
    x = 70,977,333.30

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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.