Home / 22,845,835.52-31,527,496.32-12,532,578.56

Finding the Fourth Proportional to 22,845,835.52, 31,527,496.32 and 12,532,578.56

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Solution

The fourth proportional to 22,845,835.52, 31,527,496.32 and 12,532,578.56 is: 17,295,091.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,845,835.52 : 31,527,496.32 = 12,532,578.56 : x
  2. Step 2: Convert to fraction form
    22,845,835.52/31,527,496.32 = 12,532,578.56/x
  3. Step 3: Cross multiply
    22,845,835.52x = 31,527,496.32 × 12,532,578.56
  4. Step 4: Simplify right side
    22,845,835.52x = 395,120,824,430,510.94
  5. Step 5: Solve for x
    x = 395,120,824,430,510.94/22,845,835.52
  6. Step 6: Final answer
    x = 17,295,091.88

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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.