Home / 29,022,184.98-40,049,414.48-15,791,416.36

Finding the Fourth Proportional to 29,022,184.98, 40,049,414.48 and 15,791,416.36

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Solution

The fourth proportional to 29,022,184.98, 40,049,414.48 and 15,791,416.36 is: 21,791,501.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,022,184.98 : 40,049,414.48 = 15,791,416.36 : x
  2. Step 2: Convert to fraction form
    29,022,184.98/40,049,414.48 = 15,791,416.36/x
  3. Step 3: Cross multiply
    29,022,184.98x = 40,049,414.48 × 15,791,416.36
  4. Step 4: Simplify right side
    29,022,184.98x = 632,436,978,967,247.88
  5. Step 5: Solve for x
    x = 632,436,978,967,247.88/29,022,184.98
  6. Step 6: Final answer
    x = 21,791,501.21

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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.