Home / 60,143,059.28-82,997,478.96-32,640,996.44

Finding the Fourth Proportional to 60,143,059.28, 82,997,478.96 and 32,640,996.44

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Solution

The fourth proportional to 60,143,059.28, 82,997,478.96 and 32,640,996.44 is: 45,044,606.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,143,059.28 : 82,997,478.96 = 32,640,996.44 : x
  2. Step 2: Convert to fraction form
    60,143,059.28/82,997,478.96 = 32,640,996.44/x
  3. Step 3: Cross multiply
    60,143,059.28x = 82,997,478.96 × 32,640,996.44
  4. Step 4: Simplify right side
    60,143,059.28x = 2,709,120,415,262,335
  5. Step 5: Solve for x
    x = 2,709,120,415,262,335/60,143,059.28
  6. Step 6: Final answer
    x = 45,044,606.11

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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.