Home / 22,023,812.72-33,001,765.86-11,790,030.54

Finding the Fourth Proportional to 22,023,812.72, 33,001,765.86 and 11,790,030.54

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Solution

The fourth proportional to 22,023,812.72, 33,001,765.86 and 11,790,030.54 is: 17,666,869.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,023,812.72 : 33,001,765.86 = 11,790,030.54 : x
  2. Step 2: Convert to fraction form
    22,023,812.72/33,001,765.86 = 11,790,030.54/x
  3. Step 3: Cross multiply
    22,023,812.72x = 33,001,765.86 × 11,790,030.54
  4. Step 4: Simplify right side
    22,023,812.72x = 389,091,827,363,329.31
  5. Step 5: Solve for x
    x = 389,091,827,363,329.31/22,023,812.72
  6. Step 6: Final answer
    x = 17,666,869.60

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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.