Home / 21,936,293.89-30,271,713.61-12,146,527.38

Finding the Fourth Proportional to 21,936,293.89, 30,271,713.61 and 12,146,527.38

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Solution

The fourth proportional to 21,936,293.89, 30,271,713.61 and 12,146,527.38 is: 16,762,001.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,936,293.89 : 30,271,713.61 = 12,146,527.38 : x
  2. Step 2: Convert to fraction form
    21,936,293.89/30,271,713.61 = 12,146,527.38/x
  3. Step 3: Cross multiply
    21,936,293.89x = 30,271,713.61 × 12,146,527.38
  4. Step 4: Simplify right side
    21,936,293.89x = 367,696,198,139,044.75
  5. Step 5: Solve for x
    x = 367,696,198,139,044.75/21,936,293.89
  6. Step 6: Final answer
    x = 16,762,001.82

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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.