Home / 19,729,825.20-29,566,744.20-14,572,004.40

Finding the Fourth Proportional to 19,729,825.20, 29,566,744.20 and 14,572,004.40

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Solution

The fourth proportional to 19,729,825.20, 29,566,744.20 and 14,572,004.40 is: 21,837,331.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,729,825.20 : 29,566,744.20 = 14,572,004.40 : x
  2. Step 2: Convert to fraction form
    19,729,825.20/29,566,744.20 = 14,572,004.40/x
  3. Step 3: Cross multiply
    19,729,825.20x = 29,566,744.20 × 14,572,004.40
  4. Step 4: Simplify right side
    19,729,825.20x = 430,846,726,576,074.50
  5. Step 5: Solve for x
    x = 430,846,726,576,074.50/19,729,825.20
  6. Step 6: Final answer
    x = 21,837,331.16

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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.