Home / 15,046,595.26-20,770,657.78-10,158,438.39

Finding the Fourth Proportional to 15,046,595.26, 20,770,657.78 and 10,158,438.39

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Solution

The fourth proportional to 15,046,595.26, 20,770,657.78 and 10,158,438.39 is: 14,022,936.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,046,595.26 : 20,770,657.78 = 10,158,438.39 : x
  2. Step 2: Convert to fraction form
    15,046,595.26/20,770,657.78 = 10,158,438.39/x
  3. Step 3: Cross multiply
    15,046,595.26x = 20,770,657.78 × 10,158,438.39
  4. Step 4: Simplify right side
    15,046,595.26x = 210,997,447,377,904.19
  5. Step 5: Solve for x
    x = 210,997,447,377,904.19/15,046,595.26
  6. Step 6: Final answer
    x = 14,022,936.33

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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.