Home / 21,721,923.40-32,582,885.10-6,576,608.20

Finding the Fourth Proportional to 21,721,923.40, 32,582,885.10 and 6,576,608.20

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Solution

The fourth proportional to 21,721,923.40, 32,582,885.10 and 6,576,608.20 is: 9,864,912.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,721,923.40 : 32,582,885.10 = 6,576,608.20 : x
  2. Step 2: Convert to fraction form
    21,721,923.40/32,582,885.10 = 6,576,608.20/x
  3. Step 3: Cross multiply
    21,721,923.40x = 32,582,885.10 × 6,576,608.20
  4. Step 4: Simplify right side
    21,721,923.40x = 214,284,869,328,317.84
  5. Step 5: Solve for x
    x = 214,284,869,328,317.84/21,721,923.40
  6. Step 6: Final answer
    x = 9,864,912.30

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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.