Home / 79,307,054.46-118,878,743.88-33,275,652.48

Finding the Fourth Proportional to 79,307,054.46, 118,878,743.88 and 33,275,652.48

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Solution

The fourth proportional to 79,307,054.46, 118,878,743.88 and 33,275,652.48 is: 49,879,141.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,307,054.46 : 118,878,743.88 = 33,275,652.48 : x
  2. Step 2: Convert to fraction form
    79,307,054.46/118,878,743.88 = 33,275,652.48/x
  3. Step 3: Cross multiply
    79,307,054.46x = 118,878,743.88 × 33,275,652.48
  4. Step 4: Simplify right side
    79,307,054.46x = 3,955,767,768,609,806.50
  5. Step 5: Solve for x
    x = 3,955,767,768,609,806.50/79,307,054.46
  6. Step 6: Final answer
    x = 49,879,141.21

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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.