Home / 55,348,041.54-82,950,049.85-22,520,353.23

Finding the Fourth Proportional to 55,348,041.54, 82,950,049.85 and 22,520,353.23

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Solution

The fourth proportional to 55,348,041.54, 82,950,049.85 and 22,520,353.23 is: 33,751,228.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,348,041.54 : 82,950,049.85 = 22,520,353.23 : x
  2. Step 2: Convert to fraction form
    55,348,041.54/82,950,049.85 = 22,520,353.23/x
  3. Step 3: Cross multiply
    55,348,041.54x = 82,950,049.85 × 22,520,353.23
  4. Step 4: Simplify right side
    55,348,041.54x = 1,868,064,422,955,506.75
  5. Step 5: Solve for x
    x = 1,868,064,422,955,506.75/55,348,041.54
  6. Step 6: Final answer
    x = 33,751,228.97

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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.