Home / 47,479,935.70-71,219,903.55-46,976,050.90

Finding the Fourth Proportional to 47,479,935.70, 71,219,903.55 and 46,976,050.90

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Solution

The fourth proportional to 47,479,935.70, 71,219,903.55 and 46,976,050.90 is: 70,464,076.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,479,935.70 : 71,219,903.55 = 46,976,050.90 : x
  2. Step 2: Convert to fraction form
    47,479,935.70/71,219,903.55 = 46,976,050.90/x
  3. Step 3: Cross multiply
    47,479,935.70x = 71,219,903.55 × 46,976,050.90
  4. Step 4: Simplify right side
    47,479,935.70x = 3,345,629,814,257,890.50
  5. Step 5: Solve for x
    x = 3,345,629,814,257,890.50/47,479,935.70
  6. Step 6: Final answer
    x = 70,464,076.35

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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.