Home / 22,243,402.59-33,341,562.27-10,121,378.66

Finding the Fourth Proportional to 22,243,402.59, 33,341,562.27 and 10,121,378.66

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Solution

The fourth proportional to 22,243,402.59, 33,341,562.27 and 10,121,378.66 is: 15,171,355.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,243,402.59 : 33,341,562.27 = 10,121,378.66 : x
  2. Step 2: Convert to fraction form
    22,243,402.59/33,341,562.27 = 10,121,378.66/x
  3. Step 3: Cross multiply
    22,243,402.59x = 33,341,562.27 × 10,121,378.66
  4. Step 4: Simplify right side
    22,243,402.59x = 337,462,576,800,032.25
  5. Step 5: Solve for x
    x = 337,462,576,800,032.25/22,243,402.59
  6. Step 6: Final answer
    x = 15,171,355.89

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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.