Home / 64,513,649.60-96,770,474.40-16,644,593.60

Finding the Fourth Proportional to 64,513,649.60, 96,770,474.40 and 16,644,593.60

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Solution

The fourth proportional to 64,513,649.60, 96,770,474.40 and 16,644,593.60 is: 24,966,890.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,513,649.60 : 96,770,474.40 = 16,644,593.60 : x
  2. Step 2: Convert to fraction form
    64,513,649.60/96,770,474.40 = 16,644,593.60/x
  3. Step 3: Cross multiply
    64,513,649.60x = 96,770,474.40 × 16,644,593.60
  4. Step 4: Simplify right side
    64,513,649.60x = 1,610,705,218,867,204
  5. Step 5: Solve for x
    x = 1,610,705,218,867,204/64,513,649.60
  6. Step 6: Final answer
    x = 24,966,890.40

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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.