Home / 60,143,061.54-82,997,458.91-32,640,989.79

Finding the Fourth Proportional to 60,143,061.54, 82,997,458.91 and 32,640,989.79

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Solution

The fourth proportional to 60,143,061.54, 82,997,458.91 and 32,640,989.79 is: 45,044,584.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,143,061.54 : 82,997,458.91 = 32,640,989.79 : x
  2. Step 2: Convert to fraction form
    60,143,061.54/82,997,458.91 = 32,640,989.79/x
  3. Step 3: Cross multiply
    60,143,061.54x = 82,997,458.91 × 32,640,989.79
  4. Step 4: Simplify right side
    60,143,061.54x = 2,709,119,208,958,856.50
  5. Step 5: Solve for x
    x = 2,709,119,208,958,856.50/60,143,061.54
  6. Step 6: Final answer
    x = 45,044,584.36

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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.