Home / 30,372,668.32-41,914,254.96-17,144,630.20

Finding the Fourth Proportional to 30,372,668.32, 41,914,254.96 and 17,144,630.20

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Solution

The fourth proportional to 30,372,668.32, 41,914,254.96 and 17,144,630.20 is: 23,659,574.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,372,668.32 : 41,914,254.96 = 17,144,630.20 : x
  2. Step 2: Convert to fraction form
    30,372,668.32/41,914,254.96 = 17,144,630.20/x
  3. Step 3: Cross multiply
    30,372,668.32x = 41,914,254.96 × 17,144,630.20
  4. Step 4: Simplify right side
    30,372,668.32x = 718,604,401,397,715.75
  5. Step 5: Solve for x
    x = 718,604,401,397,715.75/30,372,668.32
  6. Step 6: Final answer
    x = 23,659,574.25

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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.