Home / 30,372,564.42-41,914,111.82-17,144,525.68

Finding the Fourth Proportional to 30,372,564.42, 41,914,111.82 and 17,144,525.68

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Solution

The fourth proportional to 30,372,564.42, 41,914,111.82 and 17,144,525.68 is: 23,659,430.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,372,564.42 : 41,914,111.82 = 17,144,525.68 : x
  2. Step 2: Convert to fraction form
    30,372,564.42/41,914,111.82 = 17,144,525.68/x
  3. Step 3: Cross multiply
    30,372,564.42x = 41,914,111.82 × 17,144,525.68
  4. Step 4: Simplify right side
    30,372,564.42x = 718,597,566,358,311.50
  5. Step 5: Solve for x
    x = 718,597,566,358,311.50/30,372,564.42
  6. Step 6: Final answer
    x = 23,659,430.15

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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.