Home / 47,338,330.80-71,007,496.20-31,214,017.20

Finding the Fourth Proportional to 47,338,330.80, 71,007,496.20 and 31,214,017.20

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Solution

The fourth proportional to 47,338,330.80, 71,007,496.20 and 31,214,017.20 is: 46,821,025.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,338,330.80 : 71,007,496.20 = 31,214,017.20 : x
  2. Step 2: Convert to fraction form
    47,338,330.80/71,007,496.20 = 31,214,017.20/x
  3. Step 3: Cross multiply
    47,338,330.80x = 71,007,496.20 × 31,214,017.20
  4. Step 4: Simplify right side
    47,338,330.80x = 2,216,429,207,715,734.75
  5. Step 5: Solve for x
    x = 2,216,429,207,715,734.75/47,338,330.80
  6. Step 6: Final answer
    x = 46,821,025.80

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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.