Home / 65,603,503.10-98,367,183.59-31,059,613.18

Finding the Fourth Proportional to 65,603,503.10, 98,367,183.59 and 31,059,613.18

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Solution

The fourth proportional to 65,603,503.10, 98,367,183.59 and 31,059,613.18 is: 46,571,395.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,603,503.10 : 98,367,183.59 = 31,059,613.18 : x
  2. Step 2: Convert to fraction form
    65,603,503.10/98,367,183.59 = 31,059,613.18/x
  3. Step 3: Cross multiply
    65,603,503.10x = 98,367,183.59 × 31,059,613.18
  4. Step 4: Simplify right side
    65,603,503.10x = 3,055,246,671,879,104.50
  5. Step 5: Solve for x
    x = 3,055,246,671,879,104.50/65,603,503.10
  6. Step 6: Final answer
    x = 46,571,395.24

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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.