Home / 37,788,273.60-56,689,408.80-12,230,116.80

Finding the Fourth Proportional to 37,788,273.60, 56,689,408.80 and 12,230,116.80

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Solution

The fourth proportional to 37,788,273.60, 56,689,408.80 and 12,230,116.80 is: 18,347,440.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,788,273.60 : 56,689,408.80 = 12,230,116.80 : x
  2. Step 2: Convert to fraction form
    37,788,273.60/56,689,408.80 = 12,230,116.80/x
  3. Step 3: Cross multiply
    37,788,273.60x = 56,689,408.80 × 12,230,116.80
  4. Step 4: Simplify right side
    37,788,273.60x = 693,318,090,946,947.88
  5. Step 5: Solve for x
    x = 693,318,090,946,947.88/37,788,273.60
  6. Step 6: Final answer
    x = 18,347,440.22

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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.