Home / 27,116,358.36-37,411,470.18-15,354,019.50

Finding the Fourth Proportional to 27,116,358.36, 37,411,470.18 and 15,354,019.50

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Solution

The fourth proportional to 27,116,358.36, 37,411,470.18 and 15,354,019.50 is: 21,183,391.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,116,358.36 : 37,411,470.18 = 15,354,019.50 : x
  2. Step 2: Convert to fraction form
    27,116,358.36/37,411,470.18 = 15,354,019.50/x
  3. Step 3: Cross multiply
    27,116,358.36x = 37,411,470.18 × 15,354,019.50
  4. Step 4: Simplify right side
    27,116,358.36x = 574,416,442,667,388.50
  5. Step 5: Solve for x
    x = 574,416,442,667,388.50/27,116,358.36
  6. Step 6: Final answer
    x = 21,183,391.78

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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.