Home / 18,604,294.16-25,668,155.76-10,863,752.72

Finding the Fourth Proportional to 18,604,294.16, 25,668,155.76 and 10,863,752.72

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Solution

The fourth proportional to 18,604,294.16, 25,668,155.76 and 10,863,752.72 is: 14,988,609.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,604,294.16 : 25,668,155.76 = 10,863,752.72 : x
  2. Step 2: Convert to fraction form
    18,604,294.16/25,668,155.76 = 10,863,752.72/x
  3. Step 3: Cross multiply
    18,604,294.16x = 25,668,155.76 × 10,863,752.72
  4. Step 4: Simplify right side
    18,604,294.16x = 278,852,496,955,083.69
  5. Step 5: Solve for x
    x = 278,852,496,955,083.69/18,604,294.16
  6. Step 6: Final answer
    x = 14,988,609.33

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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.