Home / 29,048,122.50-40,086,408.96-15,995,350.32

Finding the Fourth Proportional to 29,048,122.50, 40,086,408.96 and 15,995,350.32

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Solution

The fourth proportional to 29,048,122.50, 40,086,408.96 and 15,995,350.32 is: 22,073,583.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,048,122.50 : 40,086,408.96 = 15,995,350.32 : x
  2. Step 2: Convert to fraction form
    29,048,122.50/40,086,408.96 = 15,995,350.32/x
  3. Step 3: Cross multiply
    29,048,122.50x = 40,086,408.96 × 15,995,350.32
  4. Step 4: Simplify right side
    29,048,122.50x = 641,196,154,385,986.88
  5. Step 5: Solve for x
    x = 641,196,154,385,986.88/29,048,122.50
  6. Step 6: Final answer
    x = 22,073,583.39

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1.5x scale

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.