Home / 30,974,527.88-42,745,892.13-17,036,469.66

Finding the Fourth Proportional to 30,974,527.88, 42,745,892.13 and 17,036,469.66

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Solution

The fourth proportional to 30,974,527.88, 42,745,892.13 and 17,036,469.66 is: 23,510,902.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,974,527.88 : 42,745,892.13 = 17,036,469.66 : x
  2. Step 2: Convert to fraction form
    30,974,527.88/42,745,892.13 = 17,036,469.66/x
  3. Step 3: Cross multiply
    30,974,527.88x = 42,745,892.13 × 17,036,469.66
  4. Step 4: Simplify right side
    30,974,527.88x = 728,239,094,362,377.88
  5. Step 5: Solve for x
    x = 728,239,094,362,377.88/30,974,527.88
  6. Step 6: Final answer
    x = 23,510,902.16

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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.