Home / 45,358,014.20-68,037,021.30-16,605,087.80

Finding the Fourth Proportional to 45,358,014.20, 68,037,021.30 and 16,605,087.80

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Solution

The fourth proportional to 45,358,014.20, 68,037,021.30 and 16,605,087.80 is: 24,907,631.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,358,014.20 : 68,037,021.30 = 16,605,087.80 : x
  2. Step 2: Convert to fraction form
    45,358,014.20/68,037,021.30 = 16,605,087.80/x
  3. Step 3: Cross multiply
    45,358,014.20x = 68,037,021.30 × 16,605,087.80
  4. Step 4: Simplify right side
    45,358,014.20x = 1,129,760,712,336,970.25
  5. Step 5: Solve for x
    x = 1,129,760,712,336,970.25/45,358,014.20
  6. Step 6: Final answer
    x = 24,907,631.70

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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.