Home / 47,219,321.10-65,160,942.78-26,310,273.39

Finding the Fourth Proportional to 47,219,321.10, 65,160,942.78 and 26,310,273.39

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Solution

The fourth proportional to 47,219,321.10, 65,160,942.78 and 26,310,273.39 is: 36,307,218.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,219,321.10 : 65,160,942.78 = 26,310,273.39 : x
  2. Step 2: Convert to fraction form
    47,219,321.10/65,160,942.78 = 26,310,273.39/x
  3. Step 3: Cross multiply
    47,219,321.10x = 65,160,942.78 × 26,310,273.39
  4. Step 4: Simplify right side
    47,219,321.10x = 1,714,402,218,891,946.75
  5. Step 5: Solve for x
    x = 1,714,402,218,891,946.75/47,219,321.10
  6. Step 6: Final answer
    x = 36,307,218.72

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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.