Home / 64,513,906.40-96,770,859.60-16,644,850.40

Finding the Fourth Proportional to 64,513,906.40, 96,770,859.60 and 16,644,850.40

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Solution

The fourth proportional to 64,513,906.40, 96,770,859.60 and 16,644,850.40 is: 24,967,275.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,513,906.40 : 96,770,859.60 = 16,644,850.40 : x
  2. Step 2: Convert to fraction form
    64,513,906.40/96,770,859.60 = 16,644,850.40/x
  3. Step 3: Cross multiply
    64,513,906.40x = 96,770,859.60 × 16,644,850.40
  4. Step 4: Simplify right side
    64,513,906.40x = 1,610,736,481,121,403.75
  5. Step 5: Solve for x
    x = 1,610,736,481,121,403.75/64,513,906.40
  6. Step 6: Final answer
    x = 24,967,275.60

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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.