Home / 47,904,880.86-66,108,670.26-27,278,326.98

Finding the Fourth Proportional to 47,904,880.86, 66,108,670.26 and 27,278,326.98

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Solution

The fourth proportional to 47,904,880.86, 66,108,670.26 and 27,278,326.98 is: 37,644,054.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,904,880.86 : 66,108,670.26 = 27,278,326.98 : x
  2. Step 2: Convert to fraction form
    47,904,880.86/66,108,670.26 = 27,278,326.98/x
  3. Step 3: Cross multiply
    47,904,880.86x = 66,108,670.26 × 27,278,326.98
  4. Step 4: Simplify right side
    47,904,880.86x = 1,803,333,923,565,281.50
  5. Step 5: Solve for x
    x = 1,803,333,923,565,281.50/47,904,880.86
  6. Step 6: Final answer
    x = 37,644,054.03

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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.