Home / 21,665,035.77-32,497,225.61-5,270,474.58

Finding the Fourth Proportional to 21,665,035.77, 32,497,225.61 and 5,270,474.58

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Solution

The fourth proportional to 21,665,035.77, 32,497,225.61 and 5,270,474.58 is: 7,905,632.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,665,035.77 : 32,497,225.61 = 5,270,474.58 : x
  2. Step 2: Convert to fraction form
    21,665,035.77/32,497,225.61 = 5,270,474.58/x
  3. Step 3: Cross multiply
    21,665,035.77x = 32,497,225.61 × 5,270,474.58
  4. Step 4: Simplify right side
    21,665,035.77x = 171,275,801,471,677.62
  5. Step 5: Solve for x
    x = 171,275,801,471,677.62/21,665,035.77
  6. Step 6: Final answer
    x = 7,905,632.06

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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.