Home / 47,009,960.38-64,873,871.52-26,102,033.62

Finding the Fourth Proportional to 47,009,960.38, 64,873,871.52 and 26,102,033.62

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Solution

The fourth proportional to 47,009,960.38, 64,873,871.52 and 26,102,033.62 is: 36,020,876.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,009,960.38 : 64,873,871.52 = 26,102,033.62 : x
  2. Step 2: Convert to fraction form
    47,009,960.38/64,873,871.52 = 26,102,033.62/x
  3. Step 3: Cross multiply
    47,009,960.38x = 64,873,871.52 × 26,102,033.62
  4. Step 4: Simplify right side
    47,009,960.38x = 1,693,339,975,474,600.75
  5. Step 5: Solve for x
    x = 1,693,339,975,474,600.75/47,009,960.38
  6. Step 6: Final answer
    x = 36,020,876.47

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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.