Home / 53,919,502.90-80,879,254.35-30,961,251.70

Finding the Fourth Proportional to 53,919,502.90, 80,879,254.35 and 30,961,251.70

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Solution

The fourth proportional to 53,919,502.90, 80,879,254.35 and 30,961,251.70 is: 46,441,877.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,919,502.90 : 80,879,254.35 = 30,961,251.70 : x
  2. Step 2: Convert to fraction form
    53,919,502.90/80,879,254.35 = 30,961,251.70/x
  3. Step 3: Cross multiply
    53,919,502.90x = 80,879,254.35 × 30,961,251.70
  4. Step 4: Simplify right side
    53,919,502.90x = 2,504,122,951,238,669.50
  5. Step 5: Solve for x
    x = 2,504,122,951,238,669.50/53,919,502.90
  6. Step 6: Final answer
    x = 46,441,877.55

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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.