Home / 28,992,430.10-43,451,320.35-22,227,310.10

Finding the Fourth Proportional to 28,992,430.10, 43,451,320.35 and 22,227,310.10

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Solution

The fourth proportional to 28,992,430.10, 43,451,320.35 and 22,227,310.10 is: 33,312,349.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,992,430.10 : 43,451,320.35 = 22,227,310.10 : x
  2. Step 2: Convert to fraction form
    28,992,430.10/43,451,320.35 = 22,227,310.10/x
  3. Step 3: Cross multiply
    28,992,430.10x = 43,451,320.35 × 22,227,310.10
  4. Step 4: Simplify right side
    28,992,430.10x = 965,805,971,673,890.62
  5. Step 5: Solve for x
    x = 965,805,971,673,890.62/28,992,430.10
  6. Step 6: Final answer
    x = 33,312,349.75

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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.