Home / 74,805,329.30-112,113,515.55-36,384,113.30

Finding the Fourth Proportional to 74,805,329.30, 112,113,515.55 and 36,384,113.30

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Solution

The fourth proportional to 74,805,329.30, 112,113,515.55 and 36,384,113.30 is: 54,530,217.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,805,329.30 : 112,113,515.55 = 36,384,113.30 : x
  2. Step 2: Convert to fraction form
    74,805,329.30/112,113,515.55 = 36,384,113.30/x
  3. Step 3: Cross multiply
    74,805,329.30x = 112,113,515.55 × 36,384,113.30
  4. Step 4: Simplify right side
    74,805,329.30x = 4,079,150,852,232,511.50
  5. Step 5: Solve for x
    x = 4,079,150,852,232,511.50/74,805,329.30
  6. Step 6: Final answer
    x = 54,530,217.17

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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.