Home / 75,618,498.48-113,464,784.52-27,100,100.28

Finding the Fourth Proportional to 75,618,498.48, 113,464,784.52 and 27,100,100.28

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Solution

The fourth proportional to 75,618,498.48, 113,464,784.52 and 27,100,100.28 is: 40,663,423.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,618,498.48 : 113,464,784.52 = 27,100,100.28 : x
  2. Step 2: Convert to fraction form
    75,618,498.48/113,464,784.52 = 27,100,100.28/x
  3. Step 3: Cross multiply
    75,618,498.48x = 113,464,784.52 × 27,100,100.28
  4. Step 4: Simplify right side
    75,618,498.48x = 3,074,907,038,740,591.50
  5. Step 5: Solve for x
    x = 3,074,907,038,740,591.50/75,618,498.48
  6. Step 6: Final answer
    x = 40,663,423.64

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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.