Home / 65,615,546.36-98,423,354.10-17,093,271.80

Finding the Fourth Proportional to 65,615,546.36, 98,423,354.10 and 17,093,271.80

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Solution

The fourth proportional to 65,615,546.36, 98,423,354.10 and 17,093,271.80 is: 25,639,916.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,615,546.36 : 98,423,354.10 = 17,093,271.80 : x
  2. Step 2: Convert to fraction form
    65,615,546.36/98,423,354.10 = 17,093,271.80/x
  3. Step 3: Cross multiply
    65,615,546.36x = 98,423,354.10 × 17,093,271.80
  4. Step 4: Simplify right side
    65,615,546.36x = 1,682,377,143,098,944.25
  5. Step 5: Solve for x
    x = 1,682,377,143,098,944.25/65,615,546.36
  6. Step 6: Final answer
    x = 25,639,916.70

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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.