Home / 31,434,310.91-47,159,312.03-10,964,325.24

Finding the Fourth Proportional to 31,434,310.91, 47,159,312.03 and 10,964,325.24

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Solution

The fourth proportional to 31,434,310.91, 47,159,312.03 and 10,964,325.24 is: 16,449,224.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,434,310.91 : 47,159,312.03 = 10,964,325.24 : x
  2. Step 2: Convert to fraction form
    31,434,310.91/47,159,312.03 = 10,964,325.24/x
  3. Step 3: Cross multiply
    31,434,310.91x = 47,159,312.03 × 10,964,325.24
  4. Step 4: Simplify right side
    31,434,310.91x = 517,070,035,177,859.25
  5. Step 5: Solve for x
    x = 517,070,035,177,859.25/31,434,310.91
  6. Step 6: Final answer
    x = 16,449,224.44

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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.