Home / 15,767,996.40-23,651,994.60-5,669,305.20

Finding the Fourth Proportional to 15,767,996.40, 23,651,994.60 and 5,669,305.20

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Solution

The fourth proportional to 15,767,996.40, 23,651,994.60 and 5,669,305.20 is: 8,503,957.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,767,996.40 : 23,651,994.60 = 5,669,305.20 : x
  2. Step 2: Convert to fraction form
    15,767,996.40/23,651,994.60 = 5,669,305.20/x
  3. Step 3: Cross multiply
    15,767,996.40x = 23,651,994.60 × 5,669,305.20
  4. Step 4: Simplify right side
    15,767,996.40x = 134,090,375,976,151.94
  5. Step 5: Solve for x
    x = 134,090,375,976,151.94/15,767,996.40
  6. Step 6: Final answer
    x = 8,503,957.80

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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.