Home / 17,678,108.94-26,517,733.65-4,898,736.78

Finding the Fourth Proportional to 17,678,108.94, 26,517,733.65 and 4,898,736.78

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Solution

The fourth proportional to 17,678,108.94, 26,517,733.65 and 4,898,736.78 is: 7,348,263.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,678,108.94 : 26,517,733.65 = 4,898,736.78 : x
  2. Step 2: Convert to fraction form
    17,678,108.94/26,517,733.65 = 4,898,736.78/x
  3. Step 3: Cross multiply
    17,678,108.94x = 26,517,733.65 × 4,898,736.78
  4. Step 4: Simplify right side
    17,678,108.94x = 129,903,397,153,498.64
  5. Step 5: Solve for x
    x = 129,903,397,153,498.64/17,678,108.94
  6. Step 6: Final answer
    x = 7,348,263.19

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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.