Home / 67,116,875.40-100,675,313.10-23,987,485.80

Finding the Fourth Proportional to 67,116,875.40, 100,675,313.10 and 23,987,485.80

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Solution

The fourth proportional to 67,116,875.40, 100,675,313.10 and 23,987,485.80 is: 35,981,228.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,116,875.40 : 100,675,313.10 = 23,987,485.80 : x
  2. Step 2: Convert to fraction form
    67,116,875.40/100,675,313.10 = 23,987,485.80/x
  3. Step 3: Cross multiply
    67,116,875.40x = 100,675,313.10 × 23,987,485.80
  4. Step 4: Simplify right side
    67,116,875.40x = 2,414,947,643,396,804
  5. Step 5: Solve for x
    x = 2,414,947,643,396,804/67,116,875.40
  6. Step 6: Final answer
    x = 35,981,228.70

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Similar ratio
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1.5x scale

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.