Home / 48,509,918.20-72,800,306.70-34,161,011.20

Finding the Fourth Proportional to 48,509,918.20, 72,800,306.70 and 34,161,011.20

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Solution

The fourth proportional to 48,509,918.20, 72,800,306.70 and 34,161,011.20 is: 51,266,466.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,509,918.20 : 72,800,306.70 = 34,161,011.20 : x
  2. Step 2: Convert to fraction form
    48,509,918.20/72,800,306.70 = 34,161,011.20/x
  3. Step 3: Cross multiply
    48,509,918.20x = 72,800,306.70 × 34,161,011.20
  4. Step 4: Simplify right side
    48,509,918.20x = 2,486,932,092,542,135.50
  5. Step 5: Solve for x
    x = 2,486,932,092,542,135.50/48,509,918.20
  6. Step 6: Final answer
    x = 51,266,466.42

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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.