Home / 60,143,057.28-82,997,476.20-32,640,994.44

Finding the Fourth Proportional to 60,143,057.28, 82,997,476.20 and 32,640,994.44

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Solution

The fourth proportional to 60,143,057.28, 82,997,476.20 and 32,640,994.44 is: 45,044,603.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,143,057.28 : 82,997,476.20 = 32,640,994.44 : x
  2. Step 2: Convert to fraction form
    60,143,057.28/82,997,476.20 = 32,640,994.44/x
  3. Step 3: Cross multiply
    60,143,057.28x = 82,997,476.20 × 32,640,994.44
  4. Step 4: Simplify right side
    60,143,057.28x = 2,709,120,159,178,232.50
  5. Step 5: Solve for x
    x = 2,709,120,159,178,232.50/60,143,057.28
  6. Step 6: Final answer
    x = 45,044,603.35

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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.