Home / 21,904,066.20-32,793,113.70-21,274,210.20

Finding the Fourth Proportional to 21,904,066.20, 32,793,113.70 and 21,274,210.20

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Solution

The fourth proportional to 21,904,066.20, 32,793,113.70 and 21,274,210.20 is: 31,850,140.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,904,066.20 : 32,793,113.70 = 21,274,210.20 : x
  2. Step 2: Convert to fraction form
    21,904,066.20/32,793,113.70 = 21,274,210.20/x
  3. Step 3: Cross multiply
    21,904,066.20x = 32,793,113.70 × 21,274,210.20
  4. Step 4: Simplify right side
    21,904,066.20x = 697,647,593,966,299.75
  5. Step 5: Solve for x
    x = 697,647,593,966,299.75/21,904,066.20
  6. Step 6: Final answer
    x = 31,850,140.86

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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.