Home / 31,393,937.03-43,323,406.20-17,455,184.16

Finding the Fourth Proportional to 31,393,937.03, 43,323,406.20 and 17,455,184.16

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Solution

The fourth proportional to 31,393,937.03, 43,323,406.20 and 17,455,184.16 is: 24,088,027.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,393,937.03 : 43,323,406.20 = 17,455,184.16 : x
  2. Step 2: Convert to fraction form
    31,393,937.03/43,323,406.20 = 17,455,184.16/x
  3. Step 3: Cross multiply
    31,393,937.03x = 43,323,406.20 × 17,455,184.16
  4. Step 4: Simplify right side
    31,393,937.03x = 756,218,033,767,794.38
  5. Step 5: Solve for x
    x = 756,218,033,767,794.38/31,393,937.03
  6. Step 6: Final answer
    x = 24,088,027.98

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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.