Home / 69,198,599.45-95,492,386.18-38,257,973.21

Finding the Fourth Proportional to 69,198,599.45, 95,492,386.18 and 38,257,973.21

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Solution

The fourth proportional to 69,198,599.45, 95,492,386.18 and 38,257,973.21 is: 52,795,073.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,198,599.45 : 95,492,386.18 = 38,257,973.21 : x
  2. Step 2: Convert to fraction form
    69,198,599.45/95,492,386.18 = 38,257,973.21/x
  3. Step 3: Cross multiply
    69,198,599.45x = 95,492,386.18 × 38,257,973.21
  4. Step 4: Simplify right side
    69,198,599.45x = 3,653,345,152,233,414.50
  5. Step 5: Solve for x
    x = 3,653,345,152,233,414.50/69,198,599.45
  6. Step 6: Final answer
    x = 52,795,073.62

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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.