Home / 47,389,552.13-71,084,328.20-11,487,760.13

Finding the Fourth Proportional to 47,389,552.13, 71,084,328.20 and 11,487,760.13

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Solution

The fourth proportional to 47,389,552.13, 71,084,328.20 and 11,487,760.13 is: 17,231,640.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,389,552.13 : 71,084,328.20 = 11,487,760.13 : x
  2. Step 2: Convert to fraction form
    47,389,552.13/71,084,328.20 = 11,487,760.13/x
  3. Step 3: Cross multiply
    47,389,552.13x = 71,084,328.20 × 11,487,760.13
  4. Step 4: Simplify right side
    47,389,552.13x = 816,599,710,950,934.12
  5. Step 5: Solve for x
    x = 816,599,710,950,934.12/47,389,552.13
  6. Step 6: Final answer
    x = 17,231,640.19

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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.