Home / 29,249,684.11-43,848,507.70-13,887,496.27

Finding the Fourth Proportional to 29,249,684.11, 43,848,507.70 and 13,887,496.27

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Solution

The fourth proportional to 29,249,684.11, 43,848,507.70 and 13,887,496.27 is: 20,818,891.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,249,684.11 : 43,848,507.70 = 13,887,496.27 : x
  2. Step 2: Convert to fraction form
    29,249,684.11/43,848,507.70 = 13,887,496.27/x
  3. Step 3: Cross multiply
    29,249,684.11x = 43,848,507.70 × 13,887,496.27
  4. Step 4: Simplify right side
    29,249,684.11x = 608,945,987,200,986.38
  5. Step 5: Solve for x
    x = 608,945,987,200,986.38/29,249,684.11
  6. Step 6: Final answer
    x = 20,818,891.07

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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.