Home / 27,444,985.17-37,874,138.13-15,055,180.50

Finding the Fourth Proportional to 27,444,985.17, 37,874,138.13 and 15,055,180.50

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Solution

The fourth proportional to 27,444,985.17, 37,874,138.13 and 15,055,180.50 is: 20,776,181.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,444,985.17 : 37,874,138.13 = 15,055,180.50 : x
  2. Step 2: Convert to fraction form
    27,444,985.17/37,874,138.13 = 15,055,180.50/x
  3. Step 3: Cross multiply
    27,444,985.17x = 37,874,138.13 × 15,055,180.50
  4. Step 4: Simplify right side
    27,444,985.17x = 570,201,985,829,082.50
  5. Step 5: Solve for x
    x = 570,201,985,829,082.50/27,444,985.17
  6. Step 6: Final answer
    x = 20,776,181.23

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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.