Home / 51,014,523.45-76,521,840.63-12,676,037.58

Finding the Fourth Proportional to 51,014,523.45, 76,521,840.63 and 12,676,037.58

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Solution

The fourth proportional to 51,014,523.45, 76,521,840.63 and 12,676,037.58 is: 19,014,070.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,014,523.45 : 76,521,840.63 = 12,676,037.58 : x
  2. Step 2: Convert to fraction form
    51,014,523.45/76,521,840.63 = 12,676,037.58/x
  3. Step 3: Cross multiply
    51,014,523.45x = 76,521,840.63 × 12,676,037.58
  4. Step 4: Simplify right side
    51,014,523.45x = 969,993,727,516,650.88
  5. Step 5: Solve for x
    x = 969,993,727,516,650.88/51,014,523.45
  6. Step 6: Final answer
    x = 19,014,070.15

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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.