Home / 42,333,394.89-63,481,323.83-22,632,741.21

Finding the Fourth Proportional to 42,333,394.89, 63,481,323.83 and 22,632,741.21

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Solution

The fourth proportional to 42,333,394.89, 63,481,323.83 and 22,632,741.21 is: 33,939,077.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,333,394.89 : 63,481,323.83 = 22,632,741.21 : x
  2. Step 2: Convert to fraction form
    42,333,394.89/63,481,323.83 = 22,632,741.21/x
  3. Step 3: Cross multiply
    42,333,394.89x = 63,481,323.83 × 22,632,741.21
  4. Step 4: Simplify right side
    42,333,394.89x = 1,436,756,373,807,714
  5. Step 5: Solve for x
    x = 1,436,756,373,807,714/42,333,394.89
  6. Step 6: Final answer
    x = 33,939,077.59

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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.