Home / 84,065,139.73-126,093,225.55-22,653,312.46

Finding the Fourth Proportional to 84,065,139.73, 126,093,225.55 and 22,653,312.46

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Solution

The fourth proportional to 84,065,139.73, 126,093,225.55 and 22,653,312.46 is: 33,978,760.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,065,139.73 : 126,093,225.55 = 22,653,312.46 : x
  2. Step 2: Convert to fraction form
    84,065,139.73/126,093,225.55 = 22,653,312.46/x
  3. Step 3: Cross multiply
    84,065,139.73x = 126,093,225.55 × 22,653,312.46
  4. Step 4: Simplify right side
    84,065,139.73x = 2,856,429,237,473,405.50
  5. Step 5: Solve for x
    x = 2,856,429,237,473,405.50/84,065,139.73
  6. Step 6: Final answer
    x = 33,978,760.36

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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.