Home / 22,300,901.40-33,451,352.10-8,835,979.80

Finding the Fourth Proportional to 22,300,901.40, 33,451,352.10 and 8,835,979.80

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Solution

The fourth proportional to 22,300,901.40, 33,451,352.10 and 8,835,979.80 is: 13,253,969.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,300,901.40 : 33,451,352.10 = 8,835,979.80 : x
  2. Step 2: Convert to fraction form
    22,300,901.40/33,451,352.10 = 8,835,979.80/x
  3. Step 3: Cross multiply
    22,300,901.40x = 33,451,352.10 × 8,835,979.80
  4. Step 4: Simplify right side
    22,300,901.40x = 295,575,471,438,287.62
  5. Step 5: Solve for x
    x = 295,575,471,438,287.62/22,300,901.40
  6. Step 6: Final answer
    x = 13,253,969.70

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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.