Home / 27,291,206.60-40,936,809.90-11,108,828.15

Finding the Fourth Proportional to 27,291,206.60, 40,936,809.90 and 11,108,828.15

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Solution

The fourth proportional to 27,291,206.60, 40,936,809.90 and 11,108,828.15 is: 16,663,242.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,291,206.60 : 40,936,809.90 = 11,108,828.15 : x
  2. Step 2: Convert to fraction form
    27,291,206.60/40,936,809.90 = 11,108,828.15/x
  3. Step 3: Cross multiply
    27,291,206.60x = 40,936,809.90 × 11,108,828.15
  4. Step 4: Simplify right side
    27,291,206.60x = 454,759,986,188,318.69
  5. Step 5: Solve for x
    x = 454,759,986,188,318.69/27,291,206.60
  6. Step 6: Final answer
    x = 16,663,242.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.