Home / 55,312,679.79-76,331,062.40-32,109,964.11

Finding the Fourth Proportional to 55,312,679.79, 76,331,062.40 and 32,109,964.11

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Solution

The fourth proportional to 55,312,679.79, 76,331,062.40 and 32,109,964.11 is: 44,311,497.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,312,679.79 : 76,331,062.40 = 32,109,964.11 : x
  2. Step 2: Convert to fraction form
    55,312,679.79/76,331,062.40 = 32,109,964.11/x
  3. Step 3: Cross multiply
    55,312,679.79x = 76,331,062.40 × 32,109,964.11
  4. Step 4: Simplify right side
    55,312,679.79x = 2,450,987,673,981,620.50
  5. Step 5: Solve for x
    x = 2,450,987,673,981,620.50/55,312,679.79
  6. Step 6: Final answer
    x = 44,311,497.53

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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.