Home / 21,977,745.94-32,966,224.82-9,021,083.14

Finding the Fourth Proportional to 21,977,745.94, 32,966,224.82 and 9,021,083.14

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Solution

The fourth proportional to 21,977,745.94, 32,966,224.82 and 9,021,083.14 is: 13,531,462.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,977,745.94 : 32,966,224.82 = 9,021,083.14 : x
  2. Step 2: Convert to fraction form
    21,977,745.94/32,966,224.82 = 9,021,083.14/x
  3. Step 3: Cross multiply
    21,977,745.94x = 32,966,224.82 × 9,021,083.14
  4. Step 4: Simplify right side
    21,977,745.94x = 297,391,054,913,151.56
  5. Step 5: Solve for x
    x = 297,391,054,913,151.56/21,977,745.94
  6. Step 6: Final answer
    x = 13,531,462.95

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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.