Home / 79,323,166.61-118,990,215.89-33,218,615.06

Finding the Fourth Proportional to 79,323,166.61, 118,990,215.89 and 33,218,615.06

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Solution

The fourth proportional to 79,323,166.61, 118,990,215.89 and 33,218,615.06 is: 49,830,211.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,323,166.61 : 118,990,215.89 = 33,218,615.06 : x
  2. Step 2: Convert to fraction form
    79,323,166.61/118,990,215.89 = 33,218,615.06/x
  3. Step 3: Cross multiply
    79,323,166.61x = 118,990,215.89 × 33,218,615.06
  4. Step 4: Simplify right side
    79,323,166.61x = 3,952,690,176,795,161.50
  5. Step 5: Solve for x
    x = 3,952,690,176,795,161.50/79,323,166.61
  6. Step 6: Final answer
    x = 49,830,211.60

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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.