Home / 52,678,858.80-79,018,288.20-22,382,785.20

Finding the Fourth Proportional to 52,678,858.80, 79,018,288.20 and 22,382,785.20

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Solution

The fourth proportional to 52,678,858.80, 79,018,288.20 and 22,382,785.20 is: 33,574,177.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,678,858.80 : 79,018,288.20 = 22,382,785.20 : x
  2. Step 2: Convert to fraction form
    52,678,858.80/79,018,288.20 = 22,382,785.20/x
  3. Step 3: Cross multiply
    52,678,858.80x = 79,018,288.20 × 22,382,785.20
  4. Step 4: Simplify right side
    52,678,858.80x = 1,768,649,371,652,294.75
  5. Step 5: Solve for x
    x = 1,768,649,371,652,294.75/52,678,858.80
  6. Step 6: Final answer
    x = 33,574,177.80

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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.