Home / 79,307,055.46-118,878,745.38-33,275,653.48

Finding the Fourth Proportional to 79,307,055.46, 118,878,745.38 and 33,275,653.48

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Solution

The fourth proportional to 79,307,055.46, 118,878,745.38 and 33,275,653.48 is: 49,879,142.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,307,055.46 : 118,878,745.38 = 33,275,653.48 : x
  2. Step 2: Convert to fraction form
    79,307,055.46/118,878,745.38 = 33,275,653.48/x
  3. Step 3: Cross multiply
    79,307,055.46x = 118,878,745.38 × 33,275,653.48
  4. Step 4: Simplify right side
    79,307,055.46x = 3,955,767,937,402,031
  5. Step 5: Solve for x
    x = 3,955,767,937,402,031/79,307,055.46
  6. Step 6: Final answer
    x = 49,879,142.71

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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.