Home / 34,792,589.28-48,010,973.18-20,109,206.62

Finding the Fourth Proportional to 34,792,589.28, 48,010,973.18 and 20,109,206.62

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Solution

The fourth proportional to 34,792,589.28, 48,010,973.18 and 20,109,206.62 is: 27,749,086.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,792,589.28 : 48,010,973.18 = 20,109,206.62 : x
  2. Step 2: Convert to fraction form
    34,792,589.28/48,010,973.18 = 20,109,206.62/x
  3. Step 3: Cross multiply
    34,792,589.28x = 48,010,973.18 × 20,109,206.62
  4. Step 4: Simplify right side
    34,792,589.28x = 965,462,579,703,898.50
  5. Step 5: Solve for x
    x = 965,462,579,703,898.50/34,792,589.28
  6. Step 6: Final answer
    x = 27,749,086.79

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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.