Home / 35,835,495.72-49,457,182.48-20,367,905.42

Finding the Fourth Proportional to 35,835,495.72, 49,457,182.48 and 20,367,905.42

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Solution

The fourth proportional to 35,835,495.72, 49,457,182.48 and 20,367,905.42 is: 28,110,095.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,835,495.72 : 49,457,182.48 = 20,367,905.42 : x
  2. Step 2: Convert to fraction form
    35,835,495.72/49,457,182.48 = 20,367,905.42/x
  3. Step 3: Cross multiply
    35,835,495.72x = 49,457,182.48 × 20,367,905.42
  4. Step 4: Simplify right side
    35,835,495.72x = 1,007,339,214,794,115.25
  5. Step 5: Solve for x
    x = 1,007,339,214,794,115.25/35,835,495.72
  6. Step 6: Final answer
    x = 28,110,095.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.