Home / 62,814,538-94,221,828.84-19,687,087.60

Finding the Fourth Proportional to 62,814,538, 94,221,828.84 and 19,687,087.60

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Solution

The fourth proportional to 62,814,538, 94,221,828.84 and 19,687,087.60 is: 29,530,638.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,814,538 : 94,221,828.84 = 19,687,087.60 : x
  2. Step 2: Convert to fraction form
    62,814,538/94,221,828.84 = 19,687,087.60/x
  3. Step 3: Cross multiply
    62,814,538x = 94,221,828.84 × 19,687,087.60
  4. Step 4: Simplify right side
    62,814,538x = 1,854,953,398,205,286.50
  5. Step 5: Solve for x
    x = 1,854,953,398,205,286.50/62,814,538
  6. Step 6: Final answer
    x = 29,530,638.25

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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.