Home / 27,202,398.20-40,825,904.70-26,989,821.80

Finding the Fourth Proportional to 27,202,398.20, 40,825,904.70 and 26,989,821.80

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Solution

The fourth proportional to 27,202,398.20, 40,825,904.70 and 26,989,821.80 is: 40,506,865.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,202,398.20 : 40,825,904.70 = 26,989,821.80 : x
  2. Step 2: Convert to fraction form
    27,202,398.20/40,825,904.70 = 26,989,821.80/x
  3. Step 3: Cross multiply
    27,202,398.20x = 40,825,904.70 × 26,989,821.80
  4. Step 4: Simplify right side
    27,202,398.20x = 1,101,883,892,676,782.62
  5. Step 5: Solve for x
    x = 1,101,883,892,676,782.62/27,202,398.20
  6. Step 6: Final answer
    x = 40,506,865.78

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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.