Home / 31,548,006.40-47,322,009.60-26,162,737.60

Finding the Fourth Proportional to 31,548,006.40, 47,322,009.60 and 26,162,737.60

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Solution

The fourth proportional to 31,548,006.40, 47,322,009.60 and 26,162,737.60 is: 39,244,106.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,548,006.40 : 47,322,009.60 = 26,162,737.60 : x
  2. Step 2: Convert to fraction form
    31,548,006.40/47,322,009.60 = 26,162,737.60/x
  3. Step 3: Cross multiply
    31,548,006.40x = 47,322,009.60 × 26,162,737.60
  4. Step 4: Simplify right side
    31,548,006.40x = 1,238,073,319,869,481
  5. Step 5: Solve for x
    x = 1,238,073,319,869,481/31,548,006.40
  6. Step 6: Final answer
    x = 39,244,106.40

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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.