Home / 52,809,639.80-79,214,459.70-50,896,452.20

Finding the Fourth Proportional to 52,809,639.80, 79,214,459.70 and 50,896,452.20

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Solution

The fourth proportional to 52,809,639.80, 79,214,459.70 and 50,896,452.20 is: 76,344,678.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,809,639.80 : 79,214,459.70 = 50,896,452.20 : x
  2. Step 2: Convert to fraction form
    52,809,639.80/79,214,459.70 = 50,896,452.20/x
  3. Step 3: Cross multiply
    52,809,639.80x = 79,214,459.70 × 50,896,452.20
  4. Step 4: Simplify right side
    52,809,639.80x = 4,031,734,961,669,876.50
  5. Step 5: Solve for x
    x = 4,031,734,961,669,876.50/52,809,639.80
  6. Step 6: Final answer
    x = 76,344,678.30

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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.