Home / 47,016,728.92-64,879,528.26-26,386,189.48

Finding the Fourth Proportional to 47,016,728.92, 64,879,528.26 and 26,386,189.48

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Solution

The fourth proportional to 47,016,728.92, 64,879,528.26 and 26,386,189.48 is: 36,410,944.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,016,728.92 : 64,879,528.26 = 26,386,189.48 : x
  2. Step 2: Convert to fraction form
    47,016,728.92/64,879,528.26 = 26,386,189.48/x
  3. Step 3: Cross multiply
    47,016,728.92x = 64,879,528.26 × 26,386,189.48
  4. Step 4: Simplify right side
    47,016,728.92x = 1,711,923,526,041,374.75
  5. Step 5: Solve for x
    x = 1,711,923,526,041,374.75/47,016,728.92
  6. Step 6: Final answer
    x = 36,410,944.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.