Home / 39,322,660.65-54,288,520.35-34,959,669.46

Finding the Fourth Proportional to 39,322,660.65, 54,288,520.35 and 34,959,669.46

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Solution

The fourth proportional to 39,322,660.65, 54,288,520.35 and 34,959,669.46 is: 48,265,012.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,322,660.65 : 54,288,520.35 = 34,959,669.46 : x
  2. Step 2: Convert to fraction form
    39,322,660.65/54,288,520.35 = 34,959,669.46/x
  3. Step 3: Cross multiply
    39,322,660.65x = 54,288,520.35 × 34,959,669.46
  4. Step 4: Simplify right side
    39,322,660.65x = 1,897,908,726,641,663.50
  5. Step 5: Solve for x
    x = 1,897,908,726,641,663.50/39,322,660.65
  6. Step 6: Final answer
    x = 48,265,012.98

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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.