Home / 22,146,508.80-33,224,428.80-7,001,971.20

Finding the Fourth Proportional to 22,146,508.80, 33,224,428.80 and 7,001,971.20

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Solution

The fourth proportional to 22,146,508.80, 33,224,428.80 and 7,001,971.20 is: 10,504,431.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,146,508.80 : 33,224,428.80 = 7,001,971.20 : x
  2. Step 2: Convert to fraction form
    22,146,508.80/33,224,428.80 = 7,001,971.20/x
  3. Step 3: Cross multiply
    22,146,508.80x = 33,224,428.80 × 7,001,971.20
  4. Step 4: Simplify right side
    22,146,508.80x = 232,636,493,594,050.56
  5. Step 5: Solve for x
    x = 232,636,493,594,050.56/22,146,508.80
  6. Step 6: Final answer
    x = 10,504,431.90

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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.