Home / 55,348,166.88-82,950,238.08-22,520,478.96

Finding the Fourth Proportional to 55,348,166.88, 82,950,238.08 and 22,520,478.96

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Solution

The fourth proportional to 55,348,166.88, 82,950,238.08 and 22,520,478.96 is: 33,751,417.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,348,166.88 : 82,950,238.08 = 22,520,478.96 : x
  2. Step 2: Convert to fraction form
    55,348,166.88/82,950,238.08 = 22,520,478.96/x
  3. Step 3: Cross multiply
    55,348,166.88x = 82,950,238.08 × 22,520,478.96
  4. Step 4: Simplify right side
    55,348,166.88x = 1,868,079,091,407,630.75
  5. Step 5: Solve for x
    x = 1,868,079,091,407,630.75/55,348,166.88
  6. Step 6: Final answer
    x = 33,751,417.56

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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.