Home / 33,144,138.48-45,740,336.49-18,459,811.29

Finding the Fourth Proportional to 33,144,138.48, 45,740,336.49 and 18,459,811.29

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Solution

The fourth proportional to 33,144,138.48, 45,740,336.49 and 18,459,811.29 is: 25,475,333.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,144,138.48 : 45,740,336.49 = 18,459,811.29 : x
  2. Step 2: Convert to fraction form
    33,144,138.48/45,740,336.49 = 18,459,811.29/x
  3. Step 3: Cross multiply
    33,144,138.48x = 45,740,336.49 × 18,459,811.29
  4. Step 4: Simplify right side
    33,144,138.48x = 844,357,979,946,501
  5. Step 5: Solve for x
    x = 844,357,979,946,501/33,144,138.48
  6. Step 6: Final answer
    x = 25,475,333.46

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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.