Home / 37,775,431.40-56,663,147.10-12,234,770.60

Finding the Fourth Proportional to 37,775,431.40, 56,663,147.10 and 12,234,770.60

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Solution

The fourth proportional to 37,775,431.40, 56,663,147.10 and 12,234,770.60 is: 18,352,155.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,775,431.40 : 56,663,147.10 = 12,234,770.60 : x
  2. Step 2: Convert to fraction form
    37,775,431.40/56,663,147.10 = 12,234,770.60/x
  3. Step 3: Cross multiply
    37,775,431.40x = 56,663,147.10 × 12,234,770.60
  4. Step 4: Simplify right side
    37,775,431.40x = 693,260,606,242,555.25
  5. Step 5: Solve for x
    x = 693,260,606,242,555.25/37,775,431.40
  6. Step 6: Final answer
    x = 18,352,155.90

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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.