Home / 58,278,845.09-80,422,699.56-32,172,803.48

Finding the Fourth Proportional to 58,278,845.09, 80,422,699.56 and 32,172,803.48

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Solution

The fourth proportional to 58,278,845.09, 80,422,699.56 and 32,172,803.48 is: 44,397,305.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,278,845.09 : 80,422,699.56 = 32,172,803.48 : x
  2. Step 2: Convert to fraction form
    58,278,845.09/80,422,699.56 = 32,172,803.48/x
  3. Step 3: Cross multiply
    58,278,845.09x = 80,422,699.56 × 32,172,803.48
  4. Step 4: Simplify right side
    58,278,845.09x = 2,587,423,708,274,962.50
  5. Step 5: Solve for x
    x = 2,587,423,708,274,962.50/58,278,845.09
  6. Step 6: Final answer
    x = 44,397,305.82

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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.