Home / 27,661,158.59-38,136,912.68-22,681,252.67

Finding the Fourth Proportional to 27,661,158.59, 38,136,912.68 and 22,681,252.67

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Solution

The fourth proportional to 27,661,158.59, 38,136,912.68 and 22,681,252.67 is: 31,271,031.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,661,158.59 : 38,136,912.68 = 22,681,252.67 : x
  2. Step 2: Convert to fraction form
    27,661,158.59/38,136,912.68 = 22,681,252.67/x
  3. Step 3: Cross multiply
    27,661,158.59x = 38,136,912.68 × 22,681,252.67
  4. Step 4: Simplify right side
    27,661,158.59x = 864,992,952,414,825.38
  5. Step 5: Solve for x
    x = 864,992,952,414,825.38/27,661,158.59
  6. Step 6: Final answer
    x = 31,271,031.17

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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.