Home / 22,971,310.17-34,424,455.08-12,740,673.21

Finding the Fourth Proportional to 22,971,310.17, 34,424,455.08 and 12,740,673.21

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Solution

The fourth proportional to 22,971,310.17, 34,424,455.08 and 12,740,673.21 is: 19,092,978.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,971,310.17 : 34,424,455.08 = 12,740,673.21 : x
  2. Step 2: Convert to fraction form
    22,971,310.17/34,424,455.08 = 12,740,673.21/x
  3. Step 3: Cross multiply
    22,971,310.17x = 34,424,455.08 × 12,740,673.21
  4. Step 4: Simplify right side
    22,971,310.17x = 438,590,732,606,604.44
  5. Step 5: Solve for x
    x = 438,590,732,606,604.44/22,971,310.17
  6. Step 6: Final answer
    x = 19,092,978.56

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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.