Home / 57,338,780.45-85,972,971.41-22,282,962.74

Finding the Fourth Proportional to 57,338,780.45, 85,972,971.41 and 22,282,962.74

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Solution

The fourth proportional to 57,338,780.45, 85,972,971.41 and 22,282,962.74 is: 33,410,764.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,338,780.45 : 85,972,971.41 = 22,282,962.74 : x
  2. Step 2: Convert to fraction form
    57,338,780.45/85,972,971.41 = 22,282,962.74/x
  3. Step 3: Cross multiply
    57,338,780.45x = 85,972,971.41 × 22,282,962.74
  4. Step 4: Simplify right side
    57,338,780.45x = 1,915,732,518,440,795.25
  5. Step 5: Solve for x
    x = 1,915,732,518,440,795.25/57,338,780.45
  6. Step 6: Final answer
    x = 33,410,764.99

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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.