Home / 42,127,012.80-63,096,040.80-34,568,740.80

Finding the Fourth Proportional to 42,127,012.80, 63,096,040.80 and 34,568,740.80

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Solution

The fourth proportional to 42,127,012.80, 63,096,040.80 and 34,568,740.80 is: 51,775,583.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,127,012.80 : 63,096,040.80 = 34,568,740.80 : x
  2. Step 2: Convert to fraction form
    42,127,012.80/63,096,040.80 = 34,568,740.80/x
  3. Step 3: Cross multiply
    42,127,012.80x = 63,096,040.80 × 34,568,740.80
  4. Step 4: Simplify right side
    42,127,012.80x = 2,181,150,679,921,424.25
  5. Step 5: Solve for x
    x = 2,181,150,679,921,424.25/42,127,012.80
  6. Step 6: Final answer
    x = 51,775,583.76

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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.