Home / 56,481,472.20-84,722,208.30-39,262,783.80

Finding the Fourth Proportional to 56,481,472.20, 84,722,208.30 and 39,262,783.80

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Solution

The fourth proportional to 56,481,472.20, 84,722,208.30 and 39,262,783.80 is: 58,894,175.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,481,472.20 : 84,722,208.30 = 39,262,783.80 : x
  2. Step 2: Convert to fraction form
    56,481,472.20/84,722,208.30 = 39,262,783.80/x
  3. Step 3: Cross multiply
    56,481,472.20x = 84,722,208.30 × 39,262,783.80
  4. Step 4: Simplify right side
    56,481,472.20x = 3,326,429,747,541,465
  5. Step 5: Solve for x
    x = 3,326,429,747,541,465/56,481,472.20
  6. Step 6: Final answer
    x = 58,894,175.70

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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.