Home / 18,822,403.16-28,233,506.25-10,241,053.34

Finding the Fourth Proportional to 18,822,403.16, 28,233,506.25 and 10,241,053.34

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Solution

The fourth proportional to 18,822,403.16, 28,233,506.25 and 10,241,053.34 is: 15,361,526.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,822,403.16 : 28,233,506.25 = 10,241,053.34 : x
  2. Step 2: Convert to fraction form
    18,822,403.16/28,233,506.25 = 10,241,053.34/x
  3. Step 3: Cross multiply
    18,822,403.16x = 28,233,506.25 × 10,241,053.34
  4. Step 4: Simplify right side
    18,822,403.16x = 289,140,843,481,473.38
  5. Step 5: Solve for x
    x = 289,140,843,481,473.38/18,822,403.16
  6. Step 6: Final answer
    x = 15,361,526.42

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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.