Home / 19,179,457.97-26,468,042.22-10,478,194.16

Finding the Fourth Proportional to 19,179,457.97, 26,468,042.22 and 10,478,194.16

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Solution

The fourth proportional to 19,179,457.97, 26,468,042.22 and 10,478,194.16 is: 14,460,121.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,179,457.97 : 26,468,042.22 = 10,478,194.16 : x
  2. Step 2: Convert to fraction form
    19,179,457.97/26,468,042.22 = 10,478,194.16/x
  3. Step 3: Cross multiply
    19,179,457.97x = 26,468,042.22 × 10,478,194.16
  4. Step 4: Simplify right side
    19,179,457.97x = 277,337,285,283,897.19
  5. Step 5: Solve for x
    x = 277,337,285,283,897.19/19,179,457.97
  6. Step 6: Final answer
    x = 14,460,121.12

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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.