Home / 15,939,399.21-23,912,129.93-11,036,108.76

Finding the Fourth Proportional to 15,939,399.21, 23,912,129.93 and 11,036,108.76

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Solution

The fourth proportional to 15,939,399.21, 23,912,129.93 and 11,036,108.76 is: 16,556,261.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,939,399.21 : 23,912,129.93 = 11,036,108.76 : x
  2. Step 2: Convert to fraction form
    15,939,399.21/23,912,129.93 = 11,036,108.76/x
  3. Step 3: Cross multiply
    15,939,399.21x = 23,912,129.93 × 11,036,108.76
  4. Step 4: Simplify right side
    15,939,399.21x = 263,896,866,507,958.25
  5. Step 5: Solve for x
    x = 263,896,866,507,958.25/15,939,399.21
  6. Step 6: Final answer
    x = 16,556,261.82

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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.