Home / 40,530,253.52-60,801,678.69-13,610,208.08

Finding the Fourth Proportional to 40,530,253.52, 60,801,678.69 and 13,610,208.08

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Solution

The fourth proportional to 40,530,253.52, 60,801,678.69 and 13,610,208.08 is: 20,417,427.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,530,253.52 : 60,801,678.69 = 13,610,208.08 : x
  2. Step 2: Convert to fraction form
    40,530,253.52/60,801,678.69 = 13,610,208.08/x
  3. Step 3: Cross multiply
    40,530,253.52x = 60,801,678.69 × 13,610,208.08
  4. Step 4: Simplify right side
    40,530,253.52x = 827,523,498,584,201.75
  5. Step 5: Solve for x
    x = 827,523,498,584,201.75/40,530,253.52
  6. Step 6: Final answer
    x = 20,417,427.15

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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.