Home / 45,939,913.20-63,399,904.22-25,313,353.92

Finding the Fourth Proportional to 45,939,913.20, 63,399,904.22 and 25,313,353.92

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Solution

The fourth proportional to 45,939,913.20, 63,399,904.22 and 25,313,353.92 is: 34,933,984.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,939,913.20 : 63,399,904.22 = 25,313,353.92 : x
  2. Step 2: Convert to fraction form
    45,939,913.20/63,399,904.22 = 25,313,353.92/x
  3. Step 3: Cross multiply
    45,939,913.20x = 63,399,904.22 × 25,313,353.92
  4. Step 4: Simplify right side
    45,939,913.20x = 1,604,864,214,014,961.75
  5. Step 5: Solve for x
    x = 1,604,864,214,014,961.75/45,939,913.20
  6. Step 6: Final answer
    x = 34,933,984.46

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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.