Home / 68,138,335.55-94,027,346.34-37,192,526.12

Finding the Fourth Proportional to 68,138,335.55, 94,027,346.34 and 37,192,526.12

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Solution

The fourth proportional to 68,138,335.55, 94,027,346.34 and 37,192,526.12 is: 51,323,744.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,138,335.55 : 94,027,346.34 = 37,192,526.12 : x
  2. Step 2: Convert to fraction form
    68,138,335.55/94,027,346.34 = 37,192,526.12/x
  3. Step 3: Cross multiply
    68,138,335.55x = 94,027,346.34 × 37,192,526.12
  4. Step 4: Simplify right side
    68,138,335.55x = 3,497,114,534,744,736.50
  5. Step 5: Solve for x
    x = 3,497,114,534,744,736.50/68,138,335.55
  6. Step 6: Final answer
    x = 51,323,744.65

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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.