Home / 74,043,520.47-102,183,270.18-41,003,769.60

Finding the Fourth Proportional to 74,043,520.47, 102,183,270.18 and 41,003,769.60

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Solution

The fourth proportional to 74,043,520.47, 102,183,270.18 and 41,003,769.60 is: 56,586,980.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,043,520.47 : 102,183,270.18 = 41,003,769.60 : x
  2. Step 2: Convert to fraction form
    74,043,520.47/102,183,270.18 = 41,003,769.60/x
  3. Step 3: Cross multiply
    74,043,520.47x = 102,183,270.18 × 41,003,769.60
  4. Step 4: Simplify right side
    74,043,520.47x = 4,189,899,267,435,271
  5. Step 5: Solve for x
    x = 4,189,899,267,435,271/74,043,520.47
  6. Step 6: Final answer
    x = 56,586,980.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.