Home / 53,218,042.80-79,715,089.80-44,260,090.80

Finding the Fourth Proportional to 53,218,042.80, 79,715,089.80 and 44,260,090.80

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Solution

The fourth proportional to 53,218,042.80, 79,715,089.80 and 44,260,090.80 is: 66,297,009.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,218,042.80 : 79,715,089.80 = 44,260,090.80 : x
  2. Step 2: Convert to fraction form
    53,218,042.80/79,715,089.80 = 44,260,090.80/x
  3. Step 3: Cross multiply
    53,218,042.80x = 79,715,089.80 × 44,260,090.80
  4. Step 4: Simplify right side
    53,218,042.80x = 3,528,197,112,678,153.50
  5. Step 5: Solve for x
    x = 3,528,197,112,678,153.50/53,218,042.80
  6. Step 6: Final answer
    x = 66,297,009.94

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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.