Home / 30,162,513.57-41,623,043.07-17,109,492.24

Finding the Fourth Proportional to 30,162,513.57, 41,623,043.07 and 17,109,492.24

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Solution

The fourth proportional to 30,162,513.57, 41,623,043.07 and 17,109,492.24 is: 23,610,404.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,162,513.57 : 41,623,043.07 = 17,109,492.24 : x
  2. Step 2: Convert to fraction form
    30,162,513.57/41,623,043.07 = 17,109,492.24/x
  3. Step 3: Cross multiply
    30,162,513.57x = 41,623,043.07 × 17,109,492.24
  4. Step 4: Simplify right side
    30,162,513.57x = 712,149,132,411,350.75
  5. Step 5: Solve for x
    x = 712,149,132,411,350.75/30,162,513.57
  6. Step 6: Final answer
    x = 23,610,404.05

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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.