Home / 55,323,111.80-82,984,667.70-49,843,364.60

Finding the Fourth Proportional to 55,323,111.80, 82,984,667.70 and 49,843,364.60

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Solution

The fourth proportional to 55,323,111.80, 82,984,667.70 and 49,843,364.60 is: 74,765,046.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,323,111.80 : 82,984,667.70 = 49,843,364.60 : x
  2. Step 2: Convert to fraction form
    55,323,111.80/82,984,667.70 = 49,843,364.60/x
  3. Step 3: Cross multiply
    55,323,111.80x = 82,984,667.70 × 49,843,364.60
  4. Step 4: Simplify right side
    55,323,111.80x = 4,136,235,048,380,943.50
  5. Step 5: Solve for x
    x = 4,136,235,048,380,943.50/55,323,111.80
  6. Step 6: Final answer
    x = 74,765,046.90

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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.