Home / 31,711,951.68-43,766,123.58-17,777,070.48

Finding the Fourth Proportional to 31,711,951.68, 43,766,123.58 and 17,777,070.48

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Solution

The fourth proportional to 31,711,951.68, 43,766,123.58 and 17,777,070.48 is: 24,534,392.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,711,951.68 : 43,766,123.58 = 17,777,070.48 : x
  2. Step 2: Convert to fraction form
    31,711,951.68/43,766,123.58 = 17,777,070.48/x
  3. Step 3: Cross multiply
    31,711,951.68x = 43,766,123.58 × 17,777,070.48
  4. Step 4: Simplify right side
    31,711,951.68x = 778,033,463,518,049.88
  5. Step 5: Solve for x
    x = 778,033,463,518,049.88/31,711,951.68
  6. Step 6: Final answer
    x = 24,534,392.31

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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.