Home / 36,219,962.10-54,332,567.55-21,812,006.10

Finding the Fourth Proportional to 36,219,962.10, 54,332,567.55 and 21,812,006.10

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Solution

The fourth proportional to 36,219,962.10, 54,332,567.55 and 21,812,006.10 is: 32,719,589.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,219,962.10 : 54,332,567.55 = 21,812,006.10 : x
  2. Step 2: Convert to fraction form
    36,219,962.10/54,332,567.55 = 21,812,006.10/x
  3. Step 3: Cross multiply
    36,219,962.10x = 54,332,567.55 × 21,812,006.10
  4. Step 4: Simplify right side
    36,219,962.10x = 1,185,102,294,829,262
  5. Step 5: Solve for x
    x = 1,185,102,294,829,262/36,219,962.10
  6. Step 6: Final answer
    x = 32,719,589.59

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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.