Home / 55,348,053.60-82,950,067.92-22,520,365.28

Finding the Fourth Proportional to 55,348,053.60, 82,950,067.92 and 22,520,365.28

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Solution

The fourth proportional to 55,348,053.60, 82,950,067.92 and 22,520,365.28 is: 33,751,247.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,348,053.60 : 82,950,067.92 = 22,520,365.28 : x
  2. Step 2: Convert to fraction form
    55,348,053.60/82,950,067.92 = 22,520,365.28/x
  3. Step 3: Cross multiply
    55,348,053.60x = 82,950,067.92 × 22,520,365.28
  4. Step 4: Simplify right side
    55,348,053.60x = 1,868,065,829,559,210
  5. Step 5: Solve for x
    x = 1,868,065,829,559,210/55,348,053.60
  6. Step 6: Final answer
    x = 33,751,247.03

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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.