Home / 25,198,764.11-37,767,438.51-13,061,536.19

Finding the Fourth Proportional to 25,198,764.11, 37,767,438.51 and 13,061,536.19

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Solution

The fourth proportional to 25,198,764.11, 37,767,438.51 and 13,061,536.19 is: 19,576,387.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,198,764.11 : 37,767,438.51 = 13,061,536.19 : x
  2. Step 2: Convert to fraction form
    25,198,764.11/37,767,438.51 = 13,061,536.19/x
  3. Step 3: Cross multiply
    25,198,764.11x = 37,767,438.51 × 13,061,536.19
  4. Step 4: Simplify right side
    25,198,764.11x = 493,300,764,713,127.50
  5. Step 5: Solve for x
    x = 493,300,764,713,127.50/25,198,764.11
  6. Step 6: Final answer
    x = 19,576,387.26

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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.