Home / 50,815,167.40-70,125,190.80-27,610,353.80

Finding the Fourth Proportional to 50,815,167.40, 70,125,190.80 and 27,610,353.80

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Solution

The fourth proportional to 50,815,167.40, 70,125,190.80 and 27,610,353.80 is: 38,102,429.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,815,167.40 : 70,125,190.80 = 27,610,353.80 : x
  2. Step 2: Convert to fraction form
    50,815,167.40/70,125,190.80 = 27,610,353.80/x
  3. Step 3: Cross multiply
    50,815,167.40x = 70,125,190.80 × 27,610,353.80
  4. Step 4: Simplify right side
    50,815,167.40x = 1,936,181,328,280,505
  5. Step 5: Solve for x
    x = 1,936,181,328,280,505/50,815,167.40
  6. Step 6: Final answer
    x = 38,102,429.40

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1.5x scale

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.