Home / 34,134,172.31-51,201,307.75-13,939,414.31

Finding the Fourth Proportional to 34,134,172.31, 51,201,307.75 and 13,939,414.31

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Solution

The fourth proportional to 34,134,172.31, 51,201,307.75 and 13,939,414.31 is: 20,909,141.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,134,172.31 : 51,201,307.75 = 13,939,414.31 : x
  2. Step 2: Convert to fraction form
    34,134,172.31/51,201,307.75 = 13,939,414.31/x
  3. Step 3: Cross multiply
    34,134,172.31x = 51,201,307.75 × 13,939,414.31
  4. Step 4: Simplify right side
    34,134,172.31x = 713,716,242,034,218.62
  5. Step 5: Solve for x
    x = 713,716,242,034,218.62/34,134,172.31
  6. Step 6: Final answer
    x = 20,909,141.59

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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.