Home / 47,389,555.13-71,084,332.70-11,487,763.13

Finding the Fourth Proportional to 47,389,555.13, 71,084,332.70 and 11,487,763.13

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Solution

The fourth proportional to 47,389,555.13, 71,084,332.70 and 11,487,763.13 is: 17,231,644.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,389,555.13 : 71,084,332.70 = 11,487,763.13 : x
  2. Step 2: Convert to fraction form
    47,389,555.13/71,084,332.70 = 11,487,763.13/x
  3. Step 3: Cross multiply
    47,389,555.13x = 71,084,332.70 × 11,487,763.13
  4. Step 4: Simplify right side
    47,389,555.13x = 816,599,976,311,713.50
  5. Step 5: Solve for x
    x = 816,599,976,311,713.50/47,389,555.13
  6. Step 6: Final answer
    x = 17,231,644.70

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Double scale
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Similar ratio
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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.