Home / 34,790,786.17-48,009,969.59-19,321,867.26

Finding the Fourth Proportional to 34,790,786.17, 48,009,969.59 and 19,321,867.26

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Solution

The fourth proportional to 34,790,786.17, 48,009,969.59 and 19,321,867.26 is: 26,663,446.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,790,786.17 : 48,009,969.59 = 19,321,867.26 : x
  2. Step 2: Convert to fraction form
    34,790,786.17/48,009,969.59 = 19,321,867.26/x
  3. Step 3: Cross multiply
    34,790,786.17x = 48,009,969.59 × 19,321,867.26
  4. Step 4: Simplify right side
    34,790,786.17x = 927,642,259,478,007.38
  5. Step 5: Solve for x
    x = 927,642,259,478,007.38/34,790,786.17
  6. Step 6: Final answer
    x = 26,663,446.32

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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.