Home / 56,654,401.80-84,981,602.70-49,958,245.20

Finding the Fourth Proportional to 56,654,401.80, 84,981,602.70 and 49,958,245.20

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Solution

The fourth proportional to 56,654,401.80, 84,981,602.70 and 49,958,245.20 is: 74,937,367.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,654,401.80 : 84,981,602.70 = 49,958,245.20 : x
  2. Step 2: Convert to fraction form
    56,654,401.80/84,981,602.70 = 49,958,245.20/x
  3. Step 3: Cross multiply
    56,654,401.80x = 84,981,602.70 × 49,958,245.20
  4. Step 4: Simplify right side
    56,654,401.80x = 4,245,531,745,175,582.50
  5. Step 5: Solve for x
    x = 4,245,531,745,175,582.50/56,654,401.80
  6. Step 6: Final answer
    x = 74,937,367.80

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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.