Home / 61,436,921.46-84,783,240.64-33,560,018.34

Finding the Fourth Proportional to 61,436,921.46, 84,783,240.64 and 33,560,018.34

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Solution

The fourth proportional to 61,436,921.46, 84,783,240.64 and 33,560,018.34 is: 46,312,983.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,436,921.46 : 84,783,240.64 = 33,560,018.34 : x
  2. Step 2: Convert to fraction form
    61,436,921.46/84,783,240.64 = 33,560,018.34/x
  3. Step 3: Cross multiply
    61,436,921.46x = 84,783,240.64 × 33,560,018.34
  4. Step 4: Simplify right side
    61,436,921.46x = 2,845,327,110,803,033.50
  5. Step 5: Solve for x
    x = 2,845,327,110,803,033.50/61,436,921.46
  6. Step 6: Final answer
    x = 46,312,983.19

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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.