Home / 34,134,176.69-51,201,314.31-13,939,418.69

Finding the Fourth Proportional to 34,134,176.69, 51,201,314.31 and 13,939,418.69

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Solution

The fourth proportional to 34,134,176.69, 51,201,314.31 and 13,939,418.69 is: 20,909,148.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,134,176.69 : 51,201,314.31 = 13,939,418.69 : x
  2. Step 2: Convert to fraction form
    34,134,176.69/51,201,314.31 = 13,939,418.69/x
  3. Step 3: Cross multiply
    34,134,176.69x = 51,201,314.31 × 13,939,418.69
  4. Step 4: Simplify right side
    34,134,176.69x = 713,716,557,645,378.50
  5. Step 5: Solve for x
    x = 713,716,557,645,378.50/34,134,176.69
  6. Step 6: Final answer
    x = 20,909,148.16

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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.