Home / 49,580,516.52-74,142,467.58-47,161,869.48

Finding the Fourth Proportional to 49,580,516.52, 74,142,467.58 and 47,161,869.48

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Solution

The fourth proportional to 49,580,516.52, 74,142,467.58 and 47,161,869.48 is: 70,525,634.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,580,516.52 : 74,142,467.58 = 47,161,869.48 : x
  2. Step 2: Convert to fraction form
    49,580,516.52/74,142,467.58 = 47,161,869.48/x
  3. Step 3: Cross multiply
    49,580,516.52x = 74,142,467.58 × 47,161,869.48
  4. Step 4: Simplify right side
    49,580,516.52x = 3,496,697,378,933,091
  5. Step 5: Solve for x
    x = 3,496,697,378,933,091/49,580,516.52
  6. Step 6: Final answer
    x = 70,525,634.35

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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.