Home / 17,391,892.40-24,010,129.49-13,409,465.65

Finding the Fourth Proportional to 17,391,892.40, 24,010,129.49 and 13,409,465.65

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Solution

The fourth proportional to 17,391,892.40, 24,010,129.49 and 13,409,465.65 is: 18,512,246.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,391,892.40 : 24,010,129.49 = 13,409,465.65 : x
  2. Step 2: Convert to fraction form
    17,391,892.40/24,010,129.49 = 13,409,465.65/x
  3. Step 3: Cross multiply
    17,391,892.40x = 24,010,129.49 × 13,409,465.65
  4. Step 4: Simplify right side
    17,391,892.40x = 321,963,006,746,510.75
  5. Step 5: Solve for x
    x = 321,963,006,746,510.75/17,391,892.40
  6. Step 6: Final answer
    x = 18,512,246.93

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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.