Home / 65,937,661.16-90,987,490.13-36,568,481.90

Finding the Fourth Proportional to 65,937,661.16, 90,987,490.13 and 36,568,481.90

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Solution

The fourth proportional to 65,937,661.16, 90,987,490.13 and 36,568,481.90 is: 50,460,910.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,937,661.16 : 90,987,490.13 = 36,568,481.90 : x
  2. Step 2: Convert to fraction form
    65,937,661.16/90,987,490.13 = 36,568,481.90/x
  3. Step 3: Cross multiply
    65,937,661.16x = 90,987,490.13 × 36,568,481.90
  4. Step 4: Simplify right side
    65,937,661.16x = 3,327,274,386,264,223.50
  5. Step 5: Solve for x
    x = 3,327,274,386,264,223.50/65,937,661.16
  6. Step 6: Final answer
    x = 50,460,910.01

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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.