Home / 26,406,283.24-39,609,977.82-8,455,335.40

Finding the Fourth Proportional to 26,406,283.24, 39,609,977.82 and 8,455,335.40

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Solution

The fourth proportional to 26,406,283.24, 39,609,977.82 and 8,455,335.40 is: 12,683,180.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,406,283.24 : 39,609,977.82 = 8,455,335.40 : x
  2. Step 2: Convert to fraction form
    26,406,283.24/39,609,977.82 = 8,455,335.40/x
  3. Step 3: Cross multiply
    26,406,283.24x = 39,609,977.82 × 8,455,335.40
  4. Step 4: Simplify right side
    26,406,283.24x = 334,915,647,654,660.88
  5. Step 5: Solve for x
    x = 334,915,647,654,660.88/26,406,283.24
  6. Step 6: Final answer
    x = 12,683,180.16

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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.