Home / 42,202,448.92-63,294,815.88-11,903,226.04

Finding the Fourth Proportional to 42,202,448.92, 63,294,815.88 and 11,903,226.04

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Solution

The fourth proportional to 42,202,448.92, 63,294,815.88 and 11,903,226.04 is: 17,852,340.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,202,448.92 : 63,294,815.88 = 11,903,226.04 : x
  2. Step 2: Convert to fraction form
    42,202,448.92/63,294,815.88 = 11,903,226.04/x
  3. Step 3: Cross multiply
    42,202,448.92x = 63,294,815.88 × 11,903,226.04
  4. Step 4: Simplify right side
    42,202,448.92x = 753,412,500,579,821.50
  5. Step 5: Solve for x
    x = 753,412,500,579,821.50/42,202,448.92
  6. Step 6: Final answer
    x = 17,852,340.80

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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.