Home / 21,722,099.34-32,582,722.95-8,767,905.42

Finding the Fourth Proportional to 21,722,099.34, 32,582,722.95 and 8,767,905.42

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Solution

The fourth proportional to 21,722,099.34, 32,582,722.95 and 8,767,905.42 is: 13,151,686.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,722,099.34 : 32,582,722.95 = 8,767,905.42 : x
  2. Step 2: Convert to fraction form
    21,722,099.34/32,582,722.95 = 8,767,905.42/x
  3. Step 3: Cross multiply
    21,722,099.34x = 32,582,722.95 × 8,767,905.42
  4. Step 4: Simplify right side
    21,722,099.34x = 285,682,233,151,663.38
  5. Step 5: Solve for x
    x = 285,682,233,151,663.38/21,722,099.34
  6. Step 6: Final answer
    x = 13,151,686.16

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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.