Home / 27,147,602.75-37,462,904.19-15,387,955.20

Finding the Fourth Proportional to 27,147,602.75, 37,462,904.19 and 15,387,955.20

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Solution

The fourth proportional to 27,147,602.75, 37,462,904.19 and 15,387,955.20 is: 21,234,931.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,147,602.75 : 37,462,904.19 = 15,387,955.20 : x
  2. Step 2: Convert to fraction form
    27,147,602.75/37,462,904.19 = 15,387,955.20/x
  3. Step 3: Cross multiply
    27,147,602.75x = 37,462,904.19 × 15,387,955.20
  4. Step 4: Simplify right side
    27,147,602.75x = 576,477,491,337,612.25
  5. Step 5: Solve for x
    x = 576,477,491,337,612.25/27,147,602.75
  6. Step 6: Final answer
    x = 21,234,931.75

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Double scale
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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.