Home / 22,001,996.80-33,007,660.80-6,648,025.60

Finding the Fourth Proportional to 22,001,996.80, 33,007,660.80 and 6,648,025.60

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Solution

The fourth proportional to 22,001,996.80, 33,007,660.80 and 6,648,025.60 is: 9,973,448.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,001,996.80 : 33,007,660.80 = 6,648,025.60 : x
  2. Step 2: Convert to fraction form
    22,001,996.80/33,007,660.80 = 6,648,025.60/x
  3. Step 3: Cross multiply
    22,001,996.80x = 33,007,660.80 × 6,648,025.60
  4. Step 4: Simplify right side
    22,001,996.80x = 219,435,773,994,516.47
  5. Step 5: Solve for x
    x = 219,435,773,994,516.47/22,001,996.80
  6. Step 6: Final answer
    x = 9,973,448.14

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1.5x scale

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.