Home / 18,133,119.90-27,199,679.85-17,069,363.10

Finding the Fourth Proportional to 18,133,119.90, 27,199,679.85 and 17,069,363.10

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Solution

The fourth proportional to 18,133,119.90, 27,199,679.85 and 17,069,363.10 is: 25,604,044.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,133,119.90 : 27,199,679.85 = 17,069,363.10 : x
  2. Step 2: Convert to fraction form
    18,133,119.90/27,199,679.85 = 17,069,363.10/x
  3. Step 3: Cross multiply
    18,133,119.90x = 27,199,679.85 × 17,069,363.10
  4. Step 4: Simplify right side
    18,133,119.90x = 464,281,211,563,403.62
  5. Step 5: Solve for x
    x = 464,281,211,563,403.62/18,133,119.90
  6. Step 6: Final answer
    x = 25,604,044.65

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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.