Home / 75,694,710.33-104,458,742.33-40,887,401.12

Finding the Fourth Proportional to 75,694,710.33, 104,458,742.33 and 40,887,401.12

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Solution

The fourth proportional to 75,694,710.33, 104,458,742.33 and 40,887,401.12 is: 56,424,636.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,694,710.33 : 104,458,742.33 = 40,887,401.12 : x
  2. Step 2: Convert to fraction form
    75,694,710.33/104,458,742.33 = 40,887,401.12/x
  3. Step 3: Cross multiply
    75,694,710.33x = 104,458,742.33 × 40,887,401.12
  4. Step 4: Simplify right side
    75,694,710.33x = 4,271,046,497,410,703
  5. Step 5: Solve for x
    x = 4,271,046,497,410,703/75,694,710.33
  6. Step 6: Final answer
    x = 56,424,636.26

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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.