Home / 31,663,080.09-43,695,134.51-17,176,392.09

Finding the Fourth Proportional to 31,663,080.09, 43,695,134.51 and 17,176,392.09

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Solution

The fourth proportional to 31,663,080.09, 43,695,134.51 and 17,176,392.09 is: 23,703,466.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,663,080.09 : 43,695,134.51 = 17,176,392.09 : x
  2. Step 2: Convert to fraction form
    31,663,080.09/43,695,134.51 = 17,176,392.09/x
  3. Step 3: Cross multiply
    31,663,080.09x = 43,695,134.51 × 17,176,392.09
  4. Step 4: Simplify right side
    31,663,080.09x = 750,524,762,683,168.12
  5. Step 5: Solve for x
    x = 750,524,762,683,168.12/31,663,080.09
  6. Step 6: Final answer
    x = 23,703,466.64

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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.