Home / 38,146,472.80-57,219,709.20-33,989,423.20

Finding the Fourth Proportional to 38,146,472.80, 57,219,709.20 and 33,989,423.20

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Solution

The fourth proportional to 38,146,472.80, 57,219,709.20 and 33,989,423.20 is: 50,984,134.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,146,472.80 : 57,219,709.20 = 33,989,423.20 : x
  2. Step 2: Convert to fraction form
    38,146,472.80/57,219,709.20 = 33,989,423.20/x
  3. Step 3: Cross multiply
    38,146,472.80x = 57,219,709.20 × 33,989,423.20
  4. Step 4: Simplify right side
    38,146,472.80x = 1,944,864,911,379,733.75
  5. Step 5: Solve for x
    x = 1,944,864,911,379,733.75/38,146,472.80
  6. Step 6: Final answer
    x = 50,984,134.80

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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.