Home / 20,793,631.10-31,169,451.45-9,442,226.30

Finding the Fourth Proportional to 20,793,631.10, 31,169,451.45 and 9,442,226.30

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Solution

The fourth proportional to 20,793,631.10, 31,169,451.45 and 9,442,226.30 is: 14,153,805.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,793,631.10 : 31,169,451.45 = 9,442,226.30 : x
  2. Step 2: Convert to fraction form
    20,793,631.10/31,169,451.45 = 9,442,226.30/x
  3. Step 3: Cross multiply
    20,793,631.10x = 31,169,451.45 × 9,442,226.30
  4. Step 4: Simplify right side
    20,793,631.10x = 294,309,014,237,763.12
  5. Step 5: Solve for x
    x = 294,309,014,237,763.12/20,793,631.10
  6. Step 6: Final answer
    x = 14,153,805.69

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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.