Home / 16,478,441.25-22,746,134.13-11,247,705.57

Finding the Fourth Proportional to 16,478,441.25, 22,746,134.13 and 11,247,705.57

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Solution

The fourth proportional to 16,478,441.25, 22,746,134.13 and 11,247,705.57 is: 15,525,850.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,478,441.25 : 22,746,134.13 = 11,247,705.57 : x
  2. Step 2: Convert to fraction form
    16,478,441.25/22,746,134.13 = 11,247,705.57/x
  3. Step 3: Cross multiply
    16,478,441.25x = 22,746,134.13 × 11,247,705.57
  4. Step 4: Simplify right side
    16,478,441.25x = 255,841,819,549,968.09
  5. Step 5: Solve for x
    x = 255,841,819,549,968.09/16,478,441.25
  6. Step 6: Final answer
    x = 15,525,850.76

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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.