Home / 37,621,401-56,418,559.92-13,022,643.84

Finding the Fourth Proportional to 37,621,401, 56,418,559.92 and 13,022,643.84

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Solution

The fourth proportional to 37,621,401, 56,418,559.92 and 13,022,643.84 is: 19,529,278.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,621,401 : 56,418,559.92 = 13,022,643.84 : x
  2. Step 2: Convert to fraction form
    37,621,401/56,418,559.92 = 13,022,643.84/x
  3. Step 3: Cross multiply
    37,621,401x = 56,418,559.92 × 13,022,643.84
  4. Step 4: Simplify right side
    37,621,401x = 734,718,811,803,858.88
  5. Step 5: Solve for x
    x = 734,718,811,803,858.88/37,621,401
  6. Step 6: Final answer
    x = 19,529,278.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.