Home / 28,436,721.62-39,247,368.45-17,429,594.18

Finding the Fourth Proportional to 28,436,721.62, 39,247,368.45 and 17,429,594.18

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Solution

The fourth proportional to 28,436,721.62, 39,247,368.45 and 17,429,594.18 is: 24,055,716.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,436,721.62 : 39,247,368.45 = 17,429,594.18 : x
  2. Step 2: Convert to fraction form
    28,436,721.62/39,247,368.45 = 17,429,594.18/x
  3. Step 3: Cross multiply
    28,436,721.62x = 39,247,368.45 × 17,429,594.18
  4. Step 4: Simplify right side
    28,436,721.62x = 684,065,704,716,435.62
  5. Step 5: Solve for x
    x = 684,065,704,716,435.62/28,436,721.62
  6. Step 6: Final answer
    x = 24,055,716.19

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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.