Home / 56,567,103.28-84,815,929.04-21,983,123.68

Finding the Fourth Proportional to 56,567,103.28, 84,815,929.04 and 21,983,123.68

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Solution

The fourth proportional to 56,567,103.28, 84,815,929.04 and 21,983,123.68 is: 32,961,190.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,567,103.28 : 84,815,929.04 = 21,983,123.68 : x
  2. Step 2: Convert to fraction form
    56,567,103.28/84,815,929.04 = 21,983,123.68/x
  3. Step 3: Cross multiply
    56,567,103.28x = 84,815,929.04 × 21,983,123.68
  4. Step 4: Simplify right side
    56,567,103.28x = 1,864,519,058,120,423.75
  5. Step 5: Solve for x
    x = 1,864,519,058,120,423.75/56,567,103.28
  6. Step 6: Final answer
    x = 32,961,190.34

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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.