Home / 34,140,288.20-51,192,717.60-12,563,783.60

Finding the Fourth Proportional to 34,140,288.20, 51,192,717.60 and 12,563,783.60

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Solution

The fourth proportional to 34,140,288.20, 51,192,717.60 and 12,563,783.60 is: 18,839,156.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,140,288.20 : 51,192,717.60 = 12,563,783.60 : x
  2. Step 2: Convert to fraction form
    34,140,288.20/51,192,717.60 = 12,563,783.60/x
  3. Step 3: Cross multiply
    34,140,288.20x = 51,192,717.60 × 12,563,783.60
  4. Step 4: Simplify right side
    34,140,288.20x = 643,174,225,822,311.38
  5. Step 5: Solve for x
    x = 643,174,225,822,311.38/34,140,288.20
  6. Step 6: Final answer
    x = 18,839,156.31

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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.