Home / 22,001,972.80-33,007,624.80-6,648,001.60

Finding the Fourth Proportional to 22,001,972.80, 33,007,624.80 and 6,648,001.60

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Solution

The fourth proportional to 22,001,972.80, 33,007,624.80 and 6,648,001.60 is: 9,973,412.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,001,972.80 : 33,007,624.80 = 6,648,001.60 : x
  2. Step 2: Convert to fraction form
    22,001,972.80/33,007,624.80 = 6,648,001.60/x
  3. Step 3: Cross multiply
    22,001,972.80x = 33,007,624.80 × 6,648,001.60
  4. Step 4: Simplify right side
    22,001,972.80x = 219,434,742,482,599.69
  5. Step 5: Solve for x
    x = 219,434,742,482,599.69/22,001,972.80
  6. Step 6: Final answer
    x = 9,973,412.13

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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.