Home / 58,278,856.34-80,422,715.07-32,172,814.73

Finding the Fourth Proportional to 58,278,856.34, 80,422,715.07 and 32,172,814.73

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Solution

The fourth proportional to 58,278,856.34, 80,422,715.07 and 32,172,814.73 is: 44,397,321.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,278,856.34 : 80,422,715.07 = 32,172,814.73 : x
  2. Step 2: Convert to fraction form
    58,278,856.34/80,422,715.07 = 32,172,814.73/x
  3. Step 3: Cross multiply
    58,278,856.34x = 80,422,715.07 × 32,172,814.73
  4. Step 4: Simplify right side
    58,278,856.34x = 2,587,425,112,030,689
  5. Step 5: Solve for x
    x = 2,587,425,112,030,689/58,278,856.34
  6. Step 6: Final answer
    x = 44,397,321.34

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1.5x scale

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.