Home / 18,349,746.85-27,523,745.48-6,218,020.45

Finding the Fourth Proportional to 18,349,746.85, 27,523,745.48 and 6,218,020.45

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Solution

The fourth proportional to 18,349,746.85, 27,523,745.48 and 6,218,020.45 is: 9,326,734.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,349,746.85 : 27,523,745.48 = 6,218,020.45 : x
  2. Step 2: Convert to fraction form
    18,349,746.85/27,523,745.48 = 6,218,020.45/x
  3. Step 3: Cross multiply
    18,349,746.85x = 27,523,745.48 × 6,218,020.45
  4. Step 4: Simplify right side
    18,349,746.85x = 171,143,212,224,144.97
  5. Step 5: Solve for x
    x = 171,143,212,224,144.97/18,349,746.85
  6. Step 6: Final answer
    x = 9,326,734.24

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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.