Home / 97,800,613.20-146,700,919.80-25,997,029.20

Finding the Fourth Proportional to 97,800,613.20, 146,700,919.80 and 25,997,029.20

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Solution

The fourth proportional to 97,800,613.20, 146,700,919.80 and 25,997,029.20 is: 38,995,543.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,800,613.20 : 146,700,919.80 = 25,997,029.20 : x
  2. Step 2: Convert to fraction form
    97,800,613.20/146,700,919.80 = 25,997,029.20/x
  3. Step 3: Cross multiply
    97,800,613.20x = 146,700,919.80 × 25,997,029.20
  4. Step 4: Simplify right side
    97,800,613.20x = 3,813,788,095,707,458.50
  5. Step 5: Solve for x
    x = 3,813,788,095,707,458.50/97,800,613.20
  6. Step 6: Final answer
    x = 38,995,543.80

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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.