Home / 27,720,144.12-41,550,894.38-10,440,868.82

Finding the Fourth Proportional to 27,720,144.12, 41,550,894.38 and 10,440,868.82

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Solution

The fourth proportional to 27,720,144.12, 41,550,894.38 and 10,440,868.82 is: 15,650,259.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,720,144.12 : 41,550,894.38 = 10,440,868.82 : x
  2. Step 2: Convert to fraction form
    27,720,144.12/41,550,894.38 = 10,440,868.82/x
  3. Step 3: Cross multiply
    27,720,144.12x = 41,550,894.38 × 10,440,868.82
  4. Step 4: Simplify right side
    27,720,144.12x = 433,827,437,575,255.25
  5. Step 5: Solve for x
    x = 433,827,437,575,255.25/27,720,144.12
  6. Step 6: Final answer
    x = 15,650,259.09

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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.