Home / 27,551,865.86-41,333,777.65-8,382,124.69

Finding the Fourth Proportional to 27,551,865.86, 41,333,777.65 and 8,382,124.69

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Solution

The fourth proportional to 27,551,865.86, 41,333,777.65 and 8,382,124.69 is: 12,575,005.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,551,865.86 : 41,333,777.65 = 8,382,124.69 : x
  2. Step 2: Convert to fraction form
    27,551,865.86/41,333,777.65 = 8,382,124.69/x
  3. Step 3: Cross multiply
    27,551,865.86x = 41,333,777.65 × 8,382,124.69
  4. Step 4: Simplify right side
    27,551,865.86x = 346,464,878,078,178.38
  5. Step 5: Solve for x
    x = 346,464,878,078,178.38/27,551,865.86
  6. Step 6: Final answer
    x = 12,575,005.99

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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.