Home / 54,915,667.80-82,373,501.70-44,712,000.60

Finding the Fourth Proportional to 54,915,667.80, 82,373,501.70 and 44,712,000.60

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Solution

The fourth proportional to 54,915,667.80, 82,373,501.70 and 44,712,000.60 is: 67,068,000.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,915,667.80 : 82,373,501.70 = 44,712,000.60 : x
  2. Step 2: Convert to fraction form
    54,915,667.80/82,373,501.70 = 44,712,000.60/x
  3. Step 3: Cross multiply
    54,915,667.80x = 82,373,501.70 × 44,712,000.60
  4. Step 4: Simplify right side
    54,915,667.80x = 3,683,084,057,434,501.50
  5. Step 5: Solve for x
    x = 3,683,084,057,434,501.50/54,915,667.80
  6. Step 6: Final answer
    x = 67,068,000.90

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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.