Home / 45,780,577.70-68,670,866.55-42,273,067.10

Finding the Fourth Proportional to 45,780,577.70, 68,670,866.55 and 42,273,067.10

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Solution

The fourth proportional to 45,780,577.70, 68,670,866.55 and 42,273,067.10 is: 63,409,600.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,780,577.70 : 68,670,866.55 = 42,273,067.10 : x
  2. Step 2: Convert to fraction form
    45,780,577.70/68,670,866.55 = 42,273,067.10/x
  3. Step 3: Cross multiply
    45,780,577.70x = 68,670,866.55 × 42,273,067.10
  4. Step 4: Simplify right side
    45,780,577.70x = 2,902,928,149,483,295.50
  5. Step 5: Solve for x
    x = 2,902,928,149,483,295.50/45,780,577.70
  6. Step 6: Final answer
    x = 63,409,600.65

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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.