Home / 64,726,760.20-97,090,140.30-16,857,704.20

Finding the Fourth Proportional to 64,726,760.20, 97,090,140.30 and 16,857,704.20

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Solution

The fourth proportional to 64,726,760.20, 97,090,140.30 and 16,857,704.20 is: 25,286,556.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,726,760.20 : 97,090,140.30 = 16,857,704.20 : x
  2. Step 2: Convert to fraction form
    64,726,760.20/97,090,140.30 = 16,857,704.20/x
  3. Step 3: Cross multiply
    64,726,760.20x = 97,090,140.30 × 16,857,704.20
  4. Step 4: Simplify right side
    64,726,760.20x = 1,636,716,865,913,899.25
  5. Step 5: Solve for x
    x = 1,636,716,865,913,899.25/64,726,760.20
  6. Step 6: Final answer
    x = 25,286,556.30

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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.