Home / 55,615,336.38-83,446,031.25-30,026,253.78

Finding the Fourth Proportional to 55,615,336.38, 83,446,031.25 and 30,026,253.78

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Solution

The fourth proportional to 55,615,336.38, 83,446,031.25 and 30,026,253.78 is: 45,051,812.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,615,336.38 : 83,446,031.25 = 30,026,253.78 : x
  2. Step 2: Convert to fraction form
    55,615,336.38/83,446,031.25 = 30,026,253.78/x
  3. Step 3: Cross multiply
    55,615,336.38x = 83,446,031.25 × 30,026,253.78
  4. Step 4: Simplify right side
    55,615,336.38x = 2,505,571,711,246,310.50
  5. Step 5: Solve for x
    x = 2,505,571,711,246,310.50/55,615,336.38
  6. Step 6: Final answer
    x = 45,051,812.58

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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.