Home / 39,147,141.41-58,728,274.16-14,884,181.79

Finding the Fourth Proportional to 39,147,141.41, 58,728,274.16 and 14,884,181.79

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Solution

The fourth proportional to 39,147,141.41, 58,728,274.16 and 14,884,181.79 is: 22,329,147.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,147,141.41 : 58,728,274.16 = 14,884,181.79 : x
  2. Step 2: Convert to fraction form
    39,147,141.41/58,728,274.16 = 14,884,181.79/x
  3. Step 3: Cross multiply
    39,147,141.41x = 58,728,274.16 × 14,884,181.79
  4. Step 4: Simplify right side
    39,147,141.41x = 874,122,308,810,399.50
  5. Step 5: Solve for x
    x = 874,122,308,810,399.50/39,147,141.41
  6. Step 6: Final answer
    x = 22,329,147.86

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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.