Home / 55,795,349.45-83,658,790.34-21,676,866.41

Finding the Fourth Proportional to 55,795,349.45, 83,658,790.34 and 21,676,866.41

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Solution

The fourth proportional to 55,795,349.45, 83,658,790.34 and 21,676,866.41 is: 32,501,999.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,795,349.45 : 83,658,790.34 = 21,676,866.41 : x
  2. Step 2: Convert to fraction form
    55,795,349.45/83,658,790.34 = 21,676,866.41/x
  3. Step 3: Cross multiply
    55,795,349.45x = 83,658,790.34 × 21,676,866.41
  4. Step 4: Simplify right side
    55,795,349.45x = 1,813,460,422,113,994
  5. Step 5: Solve for x
    x = 1,813,460,422,113,994/55,795,349.45
  6. Step 6: Final answer
    x = 32,501,999.54

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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.