Home / 31,892,012.64-47,844,995.49-10,328,794.11

Finding the Fourth Proportional to 31,892,012.64, 47,844,995.49 and 10,328,794.11

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Solution

The fourth proportional to 31,892,012.64, 47,844,995.49 and 10,328,794.11 is: 15,495,450.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,892,012.64 : 47,844,995.49 = 10,328,794.11 : x
  2. Step 2: Convert to fraction form
    31,892,012.64/47,844,995.49 = 10,328,794.11/x
  3. Step 3: Cross multiply
    31,892,012.64x = 47,844,995.49 × 10,328,794.11
  4. Step 4: Simplify right side
    31,892,012.64x = 494,181,107,610,088.56
  5. Step 5: Solve for x
    x = 494,181,107,610,088.56/31,892,012.64
  6. Step 6: Final answer
    x = 15,495,450.64

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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.