Home / 21,636,604.10-29,858,287.03-11,713,264.84

Finding the Fourth Proportional to 21,636,604.10, 29,858,287.03 and 11,713,264.84

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Solution

The fourth proportional to 21,636,604.10, 29,858,287.03 and 11,713,264.84 is: 16,164,182.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,636,604.10 : 29,858,287.03 = 11,713,264.84 : x
  2. Step 2: Convert to fraction form
    21,636,604.10/29,858,287.03 = 11,713,264.84/x
  3. Step 3: Cross multiply
    21,636,604.10x = 29,858,287.03 × 11,713,264.84
  4. Step 4: Simplify right side
    21,636,604.10x = 349,738,023,651,127.06
  5. Step 5: Solve for x
    x = 349,738,023,651,127.06/21,636,604.10
  6. Step 6: Final answer
    x = 16,164,182.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.