Home / 53,893,007.90-80,899,941.09-21,567,442.04

Finding the Fourth Proportional to 53,893,007.90, 80,899,941.09 and 21,567,442.04

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Solution

The fourth proportional to 53,893,007.90, 80,899,941.09 and 21,567,442.04 is: 32,375,346.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,893,007.90 : 80,899,941.09 = 21,567,442.04 : x
  2. Step 2: Convert to fraction form
    53,893,007.90/80,899,941.09 = 21,567,442.04/x
  3. Step 3: Cross multiply
    53,893,007.90x = 80,899,941.09 × 21,567,442.04
  4. Step 4: Simplify right side
    53,893,007.90x = 1,744,804,790,497,989.50
  5. Step 5: Solve for x
    x = 1,744,804,790,497,989.50/53,893,007.90
  6. Step 6: Final answer
    x = 32,375,346.24

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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.