Home / 83,037,300.80-124,567,855.20-25,534,401.60

Finding the Fourth Proportional to 83,037,300.80, 124,567,855.20 and 25,534,401.60

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Solution

The fourth proportional to 83,037,300.80, 124,567,855.20 and 25,534,401.60 is: 38,305,262.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,037,300.80 : 124,567,855.20 = 25,534,401.60 : x
  2. Step 2: Convert to fraction form
    83,037,300.80/124,567,855.20 = 25,534,401.60/x
  3. Step 3: Cross multiply
    83,037,300.80x = 124,567,855.20 × 25,534,401.60
  4. Step 4: Simplify right side
    83,037,300.80x = 3,180,765,641,127,448.50
  5. Step 5: Solve for x
    x = 3,180,765,641,127,448.50/83,037,300.80
  6. Step 6: Final answer
    x = 38,305,262.94

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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.