Home / 17,388,872.10-26,062,312.95-8,864,820.90

Finding the Fourth Proportional to 17,388,872.10, 26,062,312.95 and 8,864,820.90

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Solution

The fourth proportional to 17,388,872.10, 26,062,312.95 and 8,864,820.90 is: 13,286,528.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,388,872.10 : 26,062,312.95 = 8,864,820.90 : x
  2. Step 2: Convert to fraction form
    17,388,872.10/26,062,312.95 = 8,864,820.90/x
  3. Step 3: Cross multiply
    17,388,872.10x = 26,062,312.95 × 8,864,820.90
  4. Step 4: Simplify right side
    17,388,872.10x = 231,037,736,541,500.66
  5. Step 5: Solve for x
    x = 231,037,736,541,500.66/17,388,872.10
  6. Step 6: Final answer
    x = 13,286,528.03

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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.