Home / 14,226,472.96-21,339,765.47-3,443,756.49

Finding the Fourth Proportional to 14,226,472.96, 21,339,765.47 and 3,443,756.49

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Solution

The fourth proportional to 14,226,472.96, 21,339,765.47 and 3,443,756.49 is: 5,165,648.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,226,472.96 : 21,339,765.47 = 3,443,756.49 : x
  2. Step 2: Convert to fraction form
    14,226,472.96/21,339,765.47 = 3,443,756.49/x
  3. Step 3: Cross multiply
    14,226,472.96x = 21,339,765.47 × 3,443,756.49
  4. Step 4: Simplify right side
    14,226,472.96x = 73,488,955,832,390.41
  5. Step 5: Solve for x
    x = 73,488,955,832,390.41/14,226,472.96
  6. Step 6: Final answer
    x = 5,165,648.30

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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.