Home / 53,916,056.70-80,874,085.05-33,508,722.30

Finding the Fourth Proportional to 53,916,056.70, 80,874,085.05 and 33,508,722.30

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Solution

The fourth proportional to 53,916,056.70, 80,874,085.05 and 33,508,722.30 is: 50,263,083.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,916,056.70 : 80,874,085.05 = 33,508,722.30 : x
  2. Step 2: Convert to fraction form
    53,916,056.70/80,874,085.05 = 33,508,722.30/x
  3. Step 3: Cross multiply
    53,916,056.70x = 80,874,085.05 × 33,508,722.30
  4. Step 4: Simplify right side
    53,916,056.70x = 2,709,987,257,207,031.50
  5. Step 5: Solve for x
    x = 2,709,987,257,207,031.50/53,916,056.70
  6. Step 6: Final answer
    x = 50,263,083.45

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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.