Home / 45,294,135.72-67,892,331.21-22,238,256.84

Finding the Fourth Proportional to 45,294,135.72, 67,892,331.21 and 22,238,256.84

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Solution

The fourth proportional to 45,294,135.72, 67,892,331.21 and 22,238,256.84 is: 33,333,390.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,294,135.72 : 67,892,331.21 = 22,238,256.84 : x
  2. Step 2: Convert to fraction form
    45,294,135.72/67,892,331.21 = 22,238,256.84/x
  3. Step 3: Cross multiply
    45,294,135.72x = 67,892,331.21 × 22,238,256.84
  4. Step 4: Simplify right side
    45,294,135.72x = 1,509,807,098,914,327.75
  5. Step 5: Solve for x
    x = 1,509,807,098,914,327.75/45,294,135.72
  6. Step 6: Final answer
    x = 33,333,390.18

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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.