Home / 21,455,246.62-32,182,869.54-6,309,178.12

Finding the Fourth Proportional to 21,455,246.62, 32,182,869.54 and 6,309,178.12

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Solution

The fourth proportional to 21,455,246.62, 32,182,869.54 and 6,309,178.12 is: 9,463,767.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,455,246.62 : 32,182,869.54 = 6,309,178.12 : x
  2. Step 2: Convert to fraction form
    21,455,246.62/32,182,869.54 = 6,309,178.12/x
  3. Step 3: Cross multiply
    21,455,246.62x = 32,182,869.54 × 6,309,178.12
  4. Step 4: Simplify right side
    21,455,246.62x = 203,047,456,340,582.47
  5. Step 5: Solve for x
    x = 203,047,456,340,582.47/21,455,246.62
  6. Step 6: Final answer
    x = 9,463,767.07

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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.