Home / 46,638,015.22-69,965,989.53-17,881,908.26

Finding the Fourth Proportional to 46,638,015.22, 69,965,989.53 and 17,881,908.26

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Solution

The fourth proportional to 46,638,015.22, 69,965,989.53 and 17,881,908.26 is: 26,826,300.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,638,015.22 : 69,965,989.53 = 17,881,908.26 : x
  2. Step 2: Convert to fraction form
    46,638,015.22/69,965,989.53 = 17,881,908.26/x
  3. Step 3: Cross multiply
    46,638,015.22x = 69,965,989.53 × 17,881,908.26
  4. Step 4: Simplify right side
    46,638,015.22x = 1,251,125,405,745,750.50
  5. Step 5: Solve for x
    x = 1,251,125,405,745,750.50/46,638,015.22
  6. Step 6: Final answer
    x = 26,826,300.39

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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.