Home / 55,016,883.20-82,525,324.80-29,507,715.20

Finding the Fourth Proportional to 55,016,883.20, 82,525,324.80 and 29,507,715.20

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Solution

The fourth proportional to 55,016,883.20, 82,525,324.80 and 29,507,715.20 is: 44,261,572.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,016,883.20 : 82,525,324.80 = 29,507,715.20 : x
  2. Step 2: Convert to fraction form
    55,016,883.20/82,525,324.80 = 29,507,715.20/x
  3. Step 3: Cross multiply
    55,016,883.20x = 82,525,324.80 × 29,507,715.20
  4. Step 4: Simplify right side
    55,016,883.20x = 2,435,133,780,985,897
  5. Step 5: Solve for x
    x = 2,435,133,780,985,897/55,016,883.20
  6. Step 6: Final answer
    x = 44,261,572.80

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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.