Home / 21,692,680.80-32,521,900.42-10,755,329.24

Finding the Fourth Proportional to 21,692,680.80, 32,521,900.42 and 10,755,329.24

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Solution

The fourth proportional to 21,692,680.80, 32,521,900.42 and 10,755,329.24 is: 16,124,505.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,692,680.80 : 32,521,900.42 = 10,755,329.24 : x
  2. Step 2: Convert to fraction form
    21,692,680.80/32,521,900.42 = 10,755,329.24/x
  3. Step 3: Cross multiply
    21,692,680.80x = 32,521,900.42 × 10,755,329.24
  4. Step 4: Simplify right side
    21,692,680.80x = 349,783,746,622,343.19
  5. Step 5: Solve for x
    x = 349,783,746,622,343.19/21,692,680.80
  6. Step 6: Final answer
    x = 16,124,505.31

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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.