Home / 52,488,005.10-78,732,007.65-50,362,241.10

Finding the Fourth Proportional to 52,488,005.10, 78,732,007.65 and 50,362,241.10

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Solution

The fourth proportional to 52,488,005.10, 78,732,007.65 and 50,362,241.10 is: 75,543,361.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,488,005.10 : 78,732,007.65 = 50,362,241.10 : x
  2. Step 2: Convert to fraction form
    52,488,005.10/78,732,007.65 = 50,362,241.10/x
  3. Step 3: Cross multiply
    52,488,005.10x = 78,732,007.65 × 50,362,241.10
  4. Step 4: Simplify right side
    52,488,005.10x = 3,965,120,351,556,345
  5. Step 5: Solve for x
    x = 3,965,120,351,556,345/52,488,005.10
  6. Step 6: Final answer
    x = 75,543,361.65

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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.