Home / 29,289,747.36-40,435,940.08-20,011,268.64

Finding the Fourth Proportional to 29,289,747.36, 40,435,940.08 and 20,011,268.64

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Solution

The fourth proportional to 29,289,747.36, 40,435,940.08 and 20,011,268.64 is: 27,626,542.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,289,747.36 : 40,435,940.08 = 20,011,268.64 : x
  2. Step 2: Convert to fraction form
    29,289,747.36/40,435,940.08 = 20,011,268.64/x
  3. Step 3: Cross multiply
    29,289,747.36x = 40,435,940.08 × 20,011,268.64
  4. Step 4: Simplify right side
    29,289,747.36x = 809,174,459,651,823.12
  5. Step 5: Solve for x
    x = 809,174,459,651,823.12/29,289,747.36
  6. Step 6: Final answer
    x = 27,626,542.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.