Home / 47,934,092.40-71,901,138.60-39,962,477.40

Finding the Fourth Proportional to 47,934,092.40, 71,901,138.60 and 39,962,477.40

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Solution

The fourth proportional to 47,934,092.40, 71,901,138.60 and 39,962,477.40 is: 59,943,716.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,934,092.40 : 71,901,138.60 = 39,962,477.40 : x
  2. Step 2: Convert to fraction form
    47,934,092.40/71,901,138.60 = 39,962,477.40/x
  3. Step 3: Cross multiply
    47,934,092.40x = 71,901,138.60 × 39,962,477.40
  4. Step 4: Simplify right side
    47,934,092.40x = 2,873,347,626,336,767.50
  5. Step 5: Solve for x
    x = 2,873,347,626,336,767.50/47,934,092.40
  6. Step 6: Final answer
    x = 59,943,716.10

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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.