Home / 53,218,005.80-79,715,034.30-44,260,053.80

Finding the Fourth Proportional to 53,218,005.80, 79,715,034.30 and 44,260,053.80

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Solution

The fourth proportional to 53,218,005.80, 79,715,034.30 and 44,260,053.80 is: 66,296,954.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,218,005.80 : 79,715,034.30 = 44,260,053.80 : x
  2. Step 2: Convert to fraction form
    53,218,005.80/79,715,034.30 = 44,260,053.80/x
  3. Step 3: Cross multiply
    53,218,005.80x = 79,715,034.30 × 44,260,053.80
  4. Step 4: Simplify right side
    53,218,005.80x = 3,528,191,706,786,845
  5. Step 5: Solve for x
    x = 3,528,191,706,786,845/53,218,005.80
  6. Step 6: Final answer
    x = 66,296,954.46

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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.