Home / 58,278,437-80,422,130.68-32,172,392.96

Finding the Fourth Proportional to 58,278,437, 80,422,130.68 and 32,172,392.96

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Solution

The fourth proportional to 58,278,437, 80,422,130.68 and 32,172,392.96 is: 44,396,736.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,278,437 : 80,422,130.68 = 32,172,392.96 : x
  2. Step 2: Convert to fraction form
    58,278,437/80,422,130.68 = 32,172,392.96/x
  3. Step 3: Cross multiply
    58,278,437x = 80,422,130.68 × 32,172,392.96
  4. Step 4: Simplify right side
    58,278,437x = 2,587,372,390,917,432.50
  5. Step 5: Solve for x
    x = 2,587,372,390,917,432.50/58,278,437
  6. Step 6: Final answer
    x = 44,396,736.15

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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.