Home / 45,812,388.32-68,715,009.20-26,630,910.88

Finding the Fourth Proportional to 45,812,388.32, 68,715,009.20 and 26,630,910.88

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Solution

The fourth proportional to 45,812,388.32, 68,715,009.20 and 26,630,910.88 is: 39,944,289.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,812,388.32 : 68,715,009.20 = 26,630,910.88 : x
  2. Step 2: Convert to fraction form
    45,812,388.32/68,715,009.20 = 26,630,910.88/x
  3. Step 3: Cross multiply
    45,812,388.32x = 68,715,009.20 × 26,630,910.88
  4. Step 4: Simplify right side
    45,812,388.32x = 1,829,943,286,123,580
  5. Step 5: Solve for x
    x = 1,829,943,286,123,580/45,812,388.32
  6. Step 6: Final answer
    x = 39,944,289.16

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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.