Home / 31,975,843.20-47,963,764.80-26,377,123.20

Finding the Fourth Proportional to 31,975,843.20, 47,963,764.80 and 26,377,123.20

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Solution

The fourth proportional to 31,975,843.20, 47,963,764.80 and 26,377,123.20 is: 39,565,684.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,975,843.20 : 47,963,764.80 = 26,377,123.20 : x
  2. Step 2: Convert to fraction form
    31,975,843.20/47,963,764.80 = 26,377,123.20/x
  3. Step 3: Cross multiply
    31,975,843.20x = 47,963,764.80 × 26,377,123.20
  4. Step 4: Simplify right side
    31,975,843.20x = 1,265,146,133,265,423.25
  5. Step 5: Solve for x
    x = 1,265,146,133,265,423.25/31,975,843.20
  6. Step 6: Final answer
    x = 39,565,684.80

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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.