Home / 31,344,464.28-43,252,988.94-17,590,771.20

Finding the Fourth Proportional to 31,344,464.28, 43,252,988.94 and 17,590,771.20

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Solution

The fourth proportional to 31,344,464.28, 43,252,988.94 and 17,590,771.20 is: 24,273,933.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,344,464.28 : 43,252,988.94 = 17,590,771.20 : x
  2. Step 2: Convert to fraction form
    31,344,464.28/43,252,988.94 = 17,590,771.20/x
  3. Step 3: Cross multiply
    31,344,464.28x = 43,252,988.94 × 17,590,771.20
  4. Step 4: Simplify right side
    31,344,464.28x = 760,853,432,159,670.50
  5. Step 5: Solve for x
    x = 760,853,432,159,670.50/31,344,464.28
  6. Step 6: Final answer
    x = 24,273,933.20

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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.