Home / 25,887,165.36-38,845,584.84-10,531,621.14

Finding the Fourth Proportional to 25,887,165.36, 38,845,584.84 and 10,531,621.14

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Solution

The fourth proportional to 25,887,165.36, 38,845,584.84 and 10,531,621.14 is: 15,803,467.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,887,165.36 : 38,845,584.84 = 10,531,621.14 : x
  2. Step 2: Convert to fraction form
    25,887,165.36/38,845,584.84 = 10,531,621.14/x
  3. Step 3: Cross multiply
    25,887,165.36x = 38,845,584.84 × 10,531,621.14
  4. Step 4: Simplify right side
    25,887,165.36x = 409,106,982,496,607.56
  5. Step 5: Solve for x
    x = 409,106,982,496,607.56/25,887,165.36
  6. Step 6: Final answer
    x = 15,803,467.73

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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.