Home / 27,320,838.10-40,997,003.55-10,293,730.90

Finding the Fourth Proportional to 27,320,838.10, 40,997,003.55 and 10,293,730.90

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Solution

The fourth proportional to 27,320,838.10, 40,997,003.55 and 10,293,730.90 is: 15,446,529.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,320,838.10 : 40,997,003.55 = 10,293,730.90 : x
  2. Step 2: Convert to fraction form
    27,320,838.10/40,997,003.55 = 10,293,730.90/x
  3. Step 3: Cross multiply
    27,320,838.10x = 40,997,003.55 × 10,293,730.90
  4. Step 4: Simplify right side
    27,320,838.10x = 422,012,122,250,044.69
  5. Step 5: Solve for x
    x = 422,012,122,250,044.69/27,320,838.10
  6. Step 6: Final answer
    x = 15,446,529.15

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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.