Home / 76,121,293.15-114,229,972.06-32,401,982.17

Finding the Fourth Proportional to 76,121,293.15, 114,229,972.06 and 32,401,982.17

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Solution

The fourth proportional to 76,121,293.15, 114,229,972.06 and 32,401,982.17 is: 48,623,418.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,121,293.15 : 114,229,972.06 = 32,401,982.17 : x
  2. Step 2: Convert to fraction form
    76,121,293.15/114,229,972.06 = 32,401,982.17/x
  3. Step 3: Cross multiply
    76,121,293.15x = 114,229,972.06 × 32,401,982.17
  4. Step 4: Simplify right side
    76,121,293.15x = 3,701,277,517,967,718.50
  5. Step 5: Solve for x
    x = 3,701,277,517,967,718.50/76,121,293.15
  6. Step 6: Final answer
    x = 48,623,418.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.