Home / 15,696,086.55-23,544,129.83-13,568,572.95

Finding the Fourth Proportional to 15,696,086.55, 23,544,129.83 and 13,568,572.95

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Solution

The fourth proportional to 15,696,086.55, 23,544,129.83 and 13,568,572.95 is: 20,352,859.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,696,086.55 : 23,544,129.83 = 13,568,572.95 : x
  2. Step 2: Convert to fraction form
    15,696,086.55/23,544,129.83 = 13,568,572.95/x
  3. Step 3: Cross multiply
    15,696,086.55x = 23,544,129.83 × 13,568,572.95
  4. Step 4: Simplify right side
    15,696,086.55x = 319,460,243,074,783.19
  5. Step 5: Solve for x
    x = 319,460,243,074,783.19/15,696,086.55
  6. Step 6: Final answer
    x = 20,352,859.43

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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.