Home / 64,449,005.77-96,672,562.03-15,926,858.52

Finding the Fourth Proportional to 64,449,005.77, 96,672,562.03 and 15,926,858.52

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Solution

The fourth proportional to 64,449,005.77, 96,672,562.03 and 15,926,858.52 is: 23,890,053.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,449,005.77 : 96,672,562.03 = 15,926,858.52 : x
  2. Step 2: Convert to fraction form
    64,449,005.77/96,672,562.03 = 15,926,858.52/x
  3. Step 3: Cross multiply
    64,449,005.77x = 96,672,562.03 × 15,926,858.52
  4. Step 4: Simplify right side
    64,449,005.77x = 1,539,690,218,217,734
  5. Step 5: Solve for x
    x = 1,539,690,218,217,734/64,449,005.77
  6. Step 6: Final answer
    x = 23,890,053.85

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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.