Home / 38,747,306.41-53,475,063.56-28,940,743.73

Finding the Fourth Proportional to 38,747,306.41, 53,475,063.56 and 28,940,743.73

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Solution

The fourth proportional to 38,747,306.41, 53,475,063.56 and 28,940,743.73 is: 39,941,050.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,747,306.41 : 53,475,063.56 = 28,940,743.73 : x
  2. Step 2: Convert to fraction form
    38,747,306.41/53,475,063.56 = 28,940,743.73/x
  3. Step 3: Cross multiply
    38,747,306.41x = 53,475,063.56 × 28,940,743.73
  4. Step 4: Simplify right side
    38,747,306.41x = 1,547,608,110,435,421.50
  5. Step 5: Solve for x
    x = 1,547,608,110,435,421.50/38,747,306.41
  6. Step 6: Final answer
    x = 39,941,050.20

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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.