Home / 47,669,772.51-71,505,323.27-13,591,118.39

Finding the Fourth Proportional to 47,669,772.51, 71,505,323.27 and 13,591,118.39

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Solution

The fourth proportional to 47,669,772.51, 71,505,323.27 and 13,591,118.39 is: 20,386,867.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,669,772.51 : 71,505,323.27 = 13,591,118.39 : x
  2. Step 2: Convert to fraction form
    47,669,772.51/71,505,323.27 = 13,591,118.39/x
  3. Step 3: Cross multiply
    47,669,772.51x = 71,505,323.27 × 13,591,118.39
  4. Step 4: Simplify right side
    47,669,772.51x = 971,837,313,703,276.38
  5. Step 5: Solve for x
    x = 971,837,313,703,276.38/47,669,772.51
  6. Step 6: Final answer
    x = 20,386,867.03

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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.