Home / 27,551,869.86-41,333,783.65-8,382,128.69

Finding the Fourth Proportional to 27,551,869.86, 41,333,783.65 and 8,382,128.69

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Solution

The fourth proportional to 27,551,869.86, 41,333,783.65 and 8,382,128.69 is: 12,575,011.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,551,869.86 : 41,333,783.65 = 8,382,128.69 : x
  2. Step 2: Convert to fraction form
    27,551,869.86/41,333,783.65 = 8,382,128.69/x
  3. Step 3: Cross multiply
    27,551,869.86x = 41,333,783.65 × 8,382,128.69
  4. Step 4: Simplify right side
    27,551,869.86x = 346,465,093,798,917.94
  5. Step 5: Solve for x
    x = 346,465,093,798,917.94/27,551,869.86
  6. Step 6: Final answer
    x = 12,575,011.99

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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.