Home / 19,580,026.86-27,018,852.94-11,320,619.06

Finding the Fourth Proportional to 19,580,026.86, 27,018,852.94 and 11,320,619.06

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Solution

The fourth proportional to 19,580,026.86, 27,018,852.94 and 11,320,619.06 is: 15,621,538.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,580,026.86 : 27,018,852.94 = 11,320,619.06 : x
  2. Step 2: Convert to fraction form
    19,580,026.86/27,018,852.94 = 11,320,619.06/x
  3. Step 3: Cross multiply
    19,580,026.86x = 27,018,852.94 × 11,320,619.06
  4. Step 4: Simplify right side
    19,580,026.86x = 305,870,141,653,598.94
  5. Step 5: Solve for x
    x = 305,870,141,653,598.94/19,580,026.86
  6. Step 6: Final answer
    x = 15,621,538.41

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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.