Home / 19,482,306.48-29,214,821.04-10,382,707.92

Finding the Fourth Proportional to 19,482,306.48, 29,214,821.04 and 10,382,707.92

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Solution

The fourth proportional to 19,482,306.48, 29,214,821.04 and 10,382,707.92 is: 15,569,458.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,482,306.48 : 29,214,821.04 = 10,382,707.92 : x
  2. Step 2: Convert to fraction form
    19,482,306.48/29,214,821.04 = 10,382,707.92/x
  3. Step 3: Cross multiply
    19,482,306.48x = 29,214,821.04 × 10,382,707.92
  4. Step 4: Simplify right side
    19,482,306.48x = 303,328,953,793,390.62
  5. Step 5: Solve for x
    x = 303,328,953,793,390.62/19,482,306.48
  6. Step 6: Final answer
    x = 15,569,458.07

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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.