Home / 53,387,999.20-80,081,998.80-46,669,535.20

Finding the Fourth Proportional to 53,387,999.20, 80,081,998.80 and 46,669,535.20

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Solution

The fourth proportional to 53,387,999.20, 80,081,998.80 and 46,669,535.20 is: 70,004,302.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,387,999.20 : 80,081,998.80 = 46,669,535.20 : x
  2. Step 2: Convert to fraction form
    53,387,999.20/80,081,998.80 = 46,669,535.20/x
  3. Step 3: Cross multiply
    53,387,999.20x = 80,081,998.80 × 46,669,535.20
  4. Step 4: Simplify right side
    53,387,999.20x = 3,737,389,661,882,958
  5. Step 5: Solve for x
    x = 3,737,389,661,882,958/53,387,999.20
  6. Step 6: Final answer
    x = 70,004,302.80

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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.