Home / 64,418,003.12-88,894,181.99-35,049,449.88

Finding the Fourth Proportional to 64,418,003.12, 88,894,181.99 and 35,049,449.88

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Solution

The fourth proportional to 64,418,003.12, 88,894,181.99 and 35,049,449.88 is: 48,366,792.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,418,003.12 : 88,894,181.99 = 35,049,449.88 : x
  2. Step 2: Convert to fraction form
    64,418,003.12/88,894,181.99 = 35,049,449.88/x
  3. Step 3: Cross multiply
    64,418,003.12x = 88,894,181.99 × 35,049,449.88
  4. Step 4: Simplify right side
    64,418,003.12x = 3,115,692,176,369,728
  5. Step 5: Solve for x
    x = 3,115,692,176,369,728/64,418,003.12
  6. Step 6: Final answer
    x = 48,366,792.28

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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.