Home / 47,180,227.67-70,737,438.02-20,904,772.43

Finding the Fourth Proportional to 47,180,227.67, 70,737,438.02 and 20,904,772.43

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Solution

The fourth proportional to 47,180,227.67, 70,737,438.02 and 20,904,772.43 is: 31,342,579.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,180,227.67 : 70,737,438.02 = 20,904,772.43 : x
  2. Step 2: Convert to fraction form
    47,180,227.67/70,737,438.02 = 20,904,772.43/x
  3. Step 3: Cross multiply
    47,180,227.67x = 70,737,438.02 × 20,904,772.43
  4. Step 4: Simplify right side
    47,180,227.67x = 1,478,750,044,089,329.75
  5. Step 5: Solve for x
    x = 1,478,750,044,089,329.75/47,180,227.67
  6. Step 6: Final answer
    x = 31,342,579.66

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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.