Home / 22,010,421.40-33,003,822.30-9,216,471.40

Finding the Fourth Proportional to 22,010,421.40, 33,003,822.30 and 9,216,471.40

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Solution

The fourth proportional to 22,010,421.40, 33,003,822.30 and 9,216,471.40 is: 13,819,761.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,010,421.40 : 33,003,822.30 = 9,216,471.40 : x
  2. Step 2: Convert to fraction form
    22,010,421.40/33,003,822.30 = 9,216,471.40/x
  3. Step 3: Cross multiply
    22,010,421.40x = 33,003,822.30 × 9,216,471.40
  4. Step 4: Simplify right side
    22,010,421.40x = 304,178,784,318,632.25
  5. Step 5: Solve for x
    x = 304,178,784,318,632.25/22,010,421.40
  6. Step 6: Final answer
    x = 13,819,761.96

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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.