Home / 21,151,024.02-31,735,507.14-11,555,192.43

Finding the Fourth Proportional to 21,151,024.02, 31,735,507.14 and 11,555,192.43

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Solution

The fourth proportional to 21,151,024.02, 31,735,507.14 and 11,555,192.43 is: 17,337,689.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,151,024.02 : 31,735,507.14 = 11,555,192.43 : x
  2. Step 2: Convert to fraction form
    21,151,024.02/31,735,507.14 = 11,555,192.43/x
  3. Step 3: Cross multiply
    21,151,024.02x = 31,735,507.14 × 11,555,192.43
  4. Step 4: Simplify right side
    21,151,024.02x = 366,709,891,866,338.94
  5. Step 5: Solve for x
    x = 366,709,891,866,338.94/21,151,024.02
  6. Step 6: Final answer
    x = 17,337,689.73

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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.