Home / 37,628,808.30-56,443,212.45-12,072,401.10

Finding the Fourth Proportional to 37,628,808.30, 56,443,212.45 and 12,072,401.10

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Solution

The fourth proportional to 37,628,808.30, 56,443,212.45 and 12,072,401.10 is: 18,108,601.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,628,808.30 : 56,443,212.45 = 12,072,401.10 : x
  2. Step 2: Convert to fraction form
    37,628,808.30/56,443,212.45 = 12,072,401.10/x
  3. Step 3: Cross multiply
    37,628,808.30x = 56,443,212.45 × 12,072,401.10
  4. Step 4: Simplify right side
    37,628,808.30x = 681,405,100,068,913.75
  5. Step 5: Solve for x
    x = 681,405,100,068,913.75/37,628,808.30
  6. Step 6: Final answer
    x = 18,108,601.65

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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.