Home / 15,922,509.38-23,848,755.66-13,158,734.30

Finding the Fourth Proportional to 15,922,509.38, 23,848,755.66 and 13,158,734.30

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Solution

The fourth proportional to 15,922,509.38, 23,848,755.66 and 13,158,734.30 is: 19,709,169.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,922,509.38 : 23,848,755.66 = 13,158,734.30 : x
  2. Step 2: Convert to fraction form
    15,922,509.38/23,848,755.66 = 13,158,734.30/x
  3. Step 3: Cross multiply
    15,922,509.38x = 23,848,755.66 × 13,158,734.30
  4. Step 4: Simplify right side
    15,922,509.38x = 313,819,439,115,561.19
  5. Step 5: Solve for x
    x = 313,819,439,115,561.19/15,922,509.38
  6. Step 6: Final answer
    x = 19,709,169.68

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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.