Home / 64,941,496.64-89,619,924-39,182,408

Finding the Fourth Proportional to 64,941,496.64, 89,619,924 and 39,182,408

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Solution

The fourth proportional to 64,941,496.64, 89,619,924 and 39,182,408 is: 54,072,120.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,941,496.64 : 89,619,924 = 39,182,408 : x
  2. Step 2: Convert to fraction form
    64,941,496.64/89,619,924 = 39,182,408/x
  3. Step 3: Cross multiply
    64,941,496.64x = 89,619,924 × 39,182,408
  4. Step 4: Simplify right side
    64,941,496.64x = 3,511,524,427,096,992
  5. Step 5: Solve for x
    x = 3,511,524,427,096,992/64,941,496.64
  6. Step 6: Final answer
    x = 54,072,120.43

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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.