Home / 14,522,122.62-21,820,362.96-10,961,424.18

Finding the Fourth Proportional to 14,522,122.62, 21,820,362.96 and 10,961,424.18

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Solution

The fourth proportional to 14,522,122.62, 21,820,362.96 and 10,961,424.18 is: 16,470,199.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,522,122.62 : 21,820,362.96 = 10,961,424.18 : x
  2. Step 2: Convert to fraction form
    14,522,122.62/21,820,362.96 = 10,961,424.18/x
  3. Step 3: Cross multiply
    14,522,122.62x = 21,820,362.96 × 10,961,424.18
  4. Step 4: Simplify right side
    14,522,122.62x = 239,182,254,166,120.38
  5. Step 5: Solve for x
    x = 239,182,254,166,120.38/14,522,122.62
  6. Step 6: Final answer
    x = 16,470,199.32

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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.