Home / 19,940,303.72-27,517,619.94-10,772,946.44

Finding the Fourth Proportional to 19,940,303.72, 27,517,619.94 and 10,772,946.44

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Solution

The fourth proportional to 19,940,303.72, 27,517,619.94 and 10,772,946.44 is: 14,866,666.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,940,303.72 : 27,517,619.94 = 10,772,946.44 : x
  2. Step 2: Convert to fraction form
    19,940,303.72/27,517,619.94 = 10,772,946.44/x
  3. Step 3: Cross multiply
    19,940,303.72x = 27,517,619.94 × 10,772,946.44
  4. Step 4: Simplify right side
    19,940,303.72x = 296,445,845,769,896
  5. Step 5: Solve for x
    x = 296,445,845,769,896/19,940,303.72
  6. Step 6: Final answer
    x = 14,866,666.52

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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.