Home / 67,428,843.86-93,051,804.66-36,489,013.14

Finding the Fourth Proportional to 67,428,843.86, 93,051,804.66 and 36,489,013.14

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Solution

The fourth proportional to 67,428,843.86, 93,051,804.66 and 36,489,013.14 is: 50,354,838.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,428,843.86 : 93,051,804.66 = 36,489,013.14 : x
  2. Step 2: Convert to fraction form
    67,428,843.86/93,051,804.66 = 36,489,013.14/x
  3. Step 3: Cross multiply
    67,428,843.86x = 93,051,804.66 × 36,489,013.14
  4. Step 4: Simplify right side
    67,428,843.86x = 3,395,368,522,939,453
  5. Step 5: Solve for x
    x = 3,395,368,522,939,453/67,428,843.86
  6. Step 6: Final answer
    x = 50,354,838.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.