Home / 40,474,622.61-60,716,186.72-13,183,040.49

Finding the Fourth Proportional to 40,474,622.61, 60,716,186.72 and 13,183,040.49

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Solution

The fourth proportional to 40,474,622.61, 60,716,186.72 and 13,183,040.49 is: 19,775,945.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,474,622.61 : 60,716,186.72 = 13,183,040.49 : x
  2. Step 2: Convert to fraction form
    40,474,622.61/60,716,186.72 = 13,183,040.49/x
  3. Step 3: Cross multiply
    40,474,622.61x = 60,716,186.72 × 13,183,040.49
  4. Step 4: Simplify right side
    40,474,622.61x = 800,423,947,862,245.12
  5. Step 5: Solve for x
    x = 800,423,947,862,245.12/40,474,622.61
  6. Step 6: Final answer
    x = 19,775,945.92

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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.