Home / 35,908,502.34-49,554,956.07-21,236,745.54

Finding the Fourth Proportional to 35,908,502.34, 49,554,956.07 and 21,236,745.54

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Solution

The fourth proportional to 35,908,502.34, 49,554,956.07 and 21,236,745.54 is: 29,307,432.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,908,502.34 : 49,554,956.07 = 21,236,745.54 : x
  2. Step 2: Convert to fraction form
    35,908,502.34/49,554,956.07 = 21,236,745.54/x
  3. Step 3: Cross multiply
    35,908,502.34x = 49,554,956.07 × 21,236,745.54
  4. Step 4: Simplify right side
    35,908,502.34x = 1,052,385,992,304,468.38
  5. Step 5: Solve for x
    x = 1,052,385,992,304,468.38/35,908,502.34
  6. Step 6: Final answer
    x = 29,307,432.05

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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.