Home / 37,621,395-56,418,550.92-13,022,637.84

Finding the Fourth Proportional to 37,621,395, 56,418,550.92 and 13,022,637.84

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Solution

The fourth proportional to 37,621,395, 56,418,550.92 and 13,022,637.84 is: 19,529,269.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,621,395 : 56,418,550.92 = 13,022,637.84 : x
  2. Step 2: Convert to fraction form
    37,621,395/56,418,550.92 = 13,022,637.84/x
  3. Step 3: Cross multiply
    37,621,395x = 56,418,550.92 × 13,022,637.84
  4. Step 4: Simplify right side
    37,621,395x = 734,718,356,088,758.88
  5. Step 5: Solve for x
    x = 734,718,356,088,758.88/37,621,395
  6. Step 6: Final answer
    x = 19,529,269.34

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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.