Home / 22,148,940.90-33,217,190.55-7,007,513.70

Finding the Fourth Proportional to 22,148,940.90, 33,217,190.55 and 7,007,513.70

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Solution

The fourth proportional to 22,148,940.90, 33,217,190.55 and 7,007,513.70 is: 10,509,302.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,148,940.90 : 33,217,190.55 = 7,007,513.70 : x
  2. Step 2: Convert to fraction form
    22,148,940.90/33,217,190.55 = 7,007,513.70/x
  3. Step 3: Cross multiply
    22,148,940.90x = 33,217,190.55 × 7,007,513.70
  4. Step 4: Simplify right side
    22,148,940.90x = 232,769,917,854,635.53
  5. Step 5: Solve for x
    x = 232,769,917,854,635.53/22,148,940.90
  6. Step 6: Final answer
    x = 10,509,302.40

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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.