Home / 31,602,157.70-47,403,236.54-8,883,054.95

Finding the Fourth Proportional to 31,602,157.70, 47,403,236.54 and 8,883,054.95

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Solution

The fourth proportional to 31,602,157.70, 47,403,236.54 and 8,883,054.95 is: 13,324,582.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,602,157.70 : 47,403,236.54 = 8,883,054.95 : x
  2. Step 2: Convert to fraction form
    31,602,157.70/47,403,236.54 = 8,883,054.95/x
  3. Step 3: Cross multiply
    31,602,157.70x = 47,403,236.54 × 8,883,054.95
  4. Step 4: Simplify right side
    31,602,157.70x = 421,085,554,777,859.31
  5. Step 5: Solve for x
    x = 421,085,554,777,859.31/31,602,157.70
  6. Step 6: Final answer
    x = 13,324,582.42

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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.