Home / 50,676,851.70-76,015,277.55-18,333,746.10

Finding the Fourth Proportional to 50,676,851.70, 76,015,277.55 and 18,333,746.10

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Solution

The fourth proportional to 50,676,851.70, 76,015,277.55 and 18,333,746.10 is: 27,500,619.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,676,851.70 : 76,015,277.55 = 18,333,746.10 : x
  2. Step 2: Convert to fraction form
    50,676,851.70/76,015,277.55 = 18,333,746.10/x
  3. Step 3: Cross multiply
    50,676,851.70x = 76,015,277.55 × 18,333,746.10
  4. Step 4: Simplify right side
    50,676,851.70x = 1,393,644,798,322,730
  5. Step 5: Solve for x
    x = 1,393,644,798,322,730/50,676,851.70
  6. Step 6: Final answer
    x = 27,500,619.15

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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.