Home / 65,615,545.36-98,423,352.60-17,093,270.80

Finding the Fourth Proportional to 65,615,545.36, 98,423,352.60 and 17,093,270.80

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Solution

The fourth proportional to 65,615,545.36, 98,423,352.60 and 17,093,270.80 is: 25,639,915.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,615,545.36 : 98,423,352.60 = 17,093,270.80 : x
  2. Step 2: Convert to fraction form
    65,615,545.36/98,423,352.60 = 17,093,270.80/x
  3. Step 3: Cross multiply
    65,615,545.36x = 98,423,352.60 × 17,093,270.80
  4. Step 4: Simplify right side
    65,615,545.36x = 1,682,377,019,035,684
  5. Step 5: Solve for x
    x = 1,682,377,019,035,684/65,615,545.36
  6. Step 6: Final answer
    x = 25,639,915.20

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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.