Home / 15,019,343.83-20,727,102.02-8,493,949.11

Finding the Fourth Proportional to 15,019,343.83, 20,727,102.02 and 8,493,949.11

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Solution

The fourth proportional to 15,019,343.83, 20,727,102.02 and 8,493,949.11 is: 11,721,880.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,019,343.83 : 20,727,102.02 = 8,493,949.11 : x
  2. Step 2: Convert to fraction form
    15,019,343.83/20,727,102.02 = 8,493,949.11/x
  3. Step 3: Cross multiply
    15,019,343.83x = 20,727,102.02 × 8,493,949.11
  4. Step 4: Simplify right side
    15,019,343.83x = 176,054,949,713,188.44
  5. Step 5: Solve for x
    x = 176,054,949,713,188.44/15,019,343.83
  6. Step 6: Final answer
    x = 11,721,880.25

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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.