Home / 42,564,448.98-63,844,310.97-37,826,357.22

Finding the Fourth Proportional to 42,564,448.98, 63,844,310.97 and 37,826,357.22

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Solution

The fourth proportional to 42,564,448.98, 63,844,310.97 and 37,826,357.22 is: 56,737,436.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,564,448.98 : 63,844,310.97 = 37,826,357.22 : x
  2. Step 2: Convert to fraction form
    42,564,448.98/63,844,310.97 = 37,826,357.22/x
  3. Step 3: Cross multiply
    42,564,448.98x = 63,844,310.97 × 37,826,357.22
  4. Step 4: Simplify right side
    42,564,448.98x = 2,414,997,713,215,984.50
  5. Step 5: Solve for x
    x = 2,414,997,713,215,984.50/42,564,448.98
  6. Step 6: Final answer
    x = 56,737,436.31

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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.