Home / 31,393,937.15-43,323,406.37-17,455,184.29

Finding the Fourth Proportional to 31,393,937.15, 43,323,406.37 and 17,455,184.29

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Solution

The fourth proportional to 31,393,937.15, 43,323,406.37 and 17,455,184.29 is: 24,088,028.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,393,937.15 : 43,323,406.37 = 17,455,184.29 : x
  2. Step 2: Convert to fraction form
    31,393,937.15/43,323,406.37 = 17,455,184.29/x
  3. Step 3: Cross multiply
    31,393,937.15x = 43,323,406.37 × 17,455,184.29
  4. Step 4: Simplify right side
    31,393,937.15x = 756,218,042,194,239.50
  5. Step 5: Solve for x
    x = 756,218,042,194,239.50/31,393,937.15
  6. Step 6: Final answer
    x = 24,088,028.16

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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.