Home / 39,292,029.34-54,225,866.31-22,776,417.70

Finding the Fourth Proportional to 39,292,029.34, 54,225,866.31 and 22,776,417.70

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Solution

The fourth proportional to 39,292,029.34, 54,225,866.31 and 22,776,417.70 is: 31,433,117.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,292,029.34 : 54,225,866.31 = 22,776,417.70 : x
  2. Step 2: Convert to fraction form
    39,292,029.34/54,225,866.31 = 22,776,417.70/x
  3. Step 3: Cross multiply
    39,292,029.34x = 54,225,866.31 × 22,776,417.70
  4. Step 4: Simplify right side
    39,292,029.34x = 1,235,070,981,220,917.75
  5. Step 5: Solve for x
    x = 1,235,070,981,220,917.75/39,292,029.34
  6. Step 6: Final answer
    x = 31,433,117.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.