Home / 34,090,609.08-47,044,987.18-18,620,693.56

Finding the Fourth Proportional to 34,090,609.08, 47,044,987.18 and 18,620,693.56

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Solution

The fourth proportional to 34,090,609.08, 47,044,987.18 and 18,620,693.56 is: 25,696,527.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,090,609.08 : 47,044,987.18 = 18,620,693.56 : x
  2. Step 2: Convert to fraction form
    34,090,609.08/47,044,987.18 = 18,620,693.56/x
  3. Step 3: Cross multiply
    34,090,609.08x = 47,044,987.18 × 18,620,693.56
  4. Step 4: Simplify right side
    34,090,609.08x = 876,010,289,812,908.50
  5. Step 5: Solve for x
    x = 876,010,289,812,908.50/34,090,609.08
  6. Step 6: Final answer
    x = 25,696,527.97

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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.