Home / 60,143,058.28-82,997,477.58-32,640,995.44

Finding the Fourth Proportional to 60,143,058.28, 82,997,477.58 and 32,640,995.44

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Solution

The fourth proportional to 60,143,058.28, 82,997,477.58 and 32,640,995.44 is: 45,044,604.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,143,058.28 : 82,997,477.58 = 32,640,995.44 : x
  2. Step 2: Convert to fraction form
    60,143,058.28/82,997,477.58 = 32,640,995.44/x
  3. Step 3: Cross multiply
    60,143,058.28x = 82,997,477.58 × 32,640,995.44
  4. Step 4: Simplify right side
    60,143,058.28x = 2,709,120,287,220,282.50
  5. Step 5: Solve for x
    x = 2,709,120,287,220,282.50/60,143,058.28
  6. Step 6: Final answer
    x = 45,044,604.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.