Home / 47,892,957-71,840,057.58-15,980,253

Finding the Fourth Proportional to 47,892,957, 71,840,057.58 and 15,980,253

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Solution

The fourth proportional to 47,892,957, 71,840,057.58 and 15,980,253 is: 23,970,587.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,892,957 : 71,840,057.58 = 15,980,253 : x
  2. Step 2: Convert to fraction form
    47,892,957/71,840,057.58 = 15,980,253/x
  3. Step 3: Cross multiply
    47,892,957x = 71,840,057.58 × 15,980,253
  4. Step 4: Simplify right side
    47,892,957x = 1,148,022,295,662,967.75
  5. Step 5: Solve for x
    x = 1,148,022,295,662,967.75/47,892,957
  6. Step 6: Final answer
    x = 23,970,587.07

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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.