Home / 51,662,001.51-77,493,108.87-48,505,241.97

Finding the Fourth Proportional to 51,662,001.51, 77,493,108.87 and 48,505,241.97

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Solution

The fourth proportional to 51,662,001.51, 77,493,108.87 and 48,505,241.97 is: 72,757,963.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,662,001.51 : 77,493,108.87 = 48,505,241.97 : x
  2. Step 2: Convert to fraction form
    51,662,001.51/77,493,108.87 = 48,505,241.97/x
  3. Step 3: Cross multiply
    51,662,001.51x = 77,493,108.87 × 48,505,241.97
  4. Step 4: Simplify right side
    51,662,001.51x = 3,758,821,996,746,903.50
  5. Step 5: Solve for x
    x = 3,758,821,996,746,903.50/51,662,001.51
  6. Step 6: Final answer
    x = 72,757,963.05

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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.