Home / 19,932,234.80-29,848,585.80-13,164,004.40

Finding the Fourth Proportional to 19,932,234.80, 29,848,585.80 and 13,164,004.40

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Solution

The fourth proportional to 19,932,234.80, 29,848,585.80 and 13,164,004.40 is: 19,713,138.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,932,234.80 : 29,848,585.80 = 13,164,004.40 : x
  2. Step 2: Convert to fraction form
    19,932,234.80/29,848,585.80 = 13,164,004.40/x
  3. Step 3: Cross multiply
    19,932,234.80x = 29,848,585.80 × 13,164,004.40
  4. Step 4: Simplify right side
    19,932,234.80x = 392,926,914,804,977.56
  5. Step 5: Solve for x
    x = 392,926,914,804,977.56/19,932,234.80
  6. Step 6: Final answer
    x = 19,713,138.98

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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.