Home / 29,048,118.46-40,086,403.44-15,995,346.32

Finding the Fourth Proportional to 29,048,118.46, 40,086,403.44 and 15,995,346.32

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Solution

The fourth proportional to 29,048,118.46, 40,086,403.44 and 15,995,346.32 is: 22,073,577.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,048,118.46 : 40,086,403.44 = 15,995,346.32 : x
  2. Step 2: Convert to fraction form
    29,048,118.46/40,086,403.44 = 15,995,346.32/x
  3. Step 3: Cross multiply
    29,048,118.46x = 40,086,403.44 × 15,995,346.32
  4. Step 4: Simplify right side
    29,048,118.46x = 641,195,905,746,039.38
  5. Step 5: Solve for x
    x = 641,195,905,746,039.38/29,048,118.46
  6. Step 6: Final answer
    x = 22,073,577.90

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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.