Home / 21,843,007.20-32,756,637.60-11,056,723.20

Finding the Fourth Proportional to 21,843,007.20, 32,756,637.60 and 11,056,723.20

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Solution

The fourth proportional to 21,843,007.20, 32,756,637.60 and 11,056,723.20 is: 16,581,099.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,843,007.20 : 32,756,637.60 = 11,056,723.20 : x
  2. Step 2: Convert to fraction form
    21,843,007.20/32,756,637.60 = 11,056,723.20/x
  3. Step 3: Cross multiply
    21,843,007.20x = 32,756,637.60 × 11,056,723.20
  4. Step 4: Simplify right side
    21,843,007.20x = 362,181,074,905,912.31
  5. Step 5: Solve for x
    x = 362,181,074,905,912.31/21,843,007.20
  6. Step 6: Final answer
    x = 16,581,099.46

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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.