Home / 51,275,653.08-76,888,810.26-17,173,149.72

Finding the Fourth Proportional to 51,275,653.08, 76,888,810.26 and 17,173,149.72

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Solution

The fourth proportional to 51,275,653.08, 76,888,810.26 and 17,173,149.72 is: 25,751,462.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,275,653.08 : 76,888,810.26 = 17,173,149.72 : x
  2. Step 2: Convert to fraction form
    51,275,653.08/76,888,810.26 = 17,173,149.72/x
  3. Step 3: Cross multiply
    51,275,653.08x = 76,888,810.26 × 17,173,149.72
  4. Step 4: Simplify right side
    51,275,653.08x = 1,320,423,050,387,652.25
  5. Step 5: Solve for x
    x = 1,320,423,050,387,652.25/51,275,653.08
  6. Step 6: Final answer
    x = 25,751,462.36

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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.