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Finding the Fourth Proportional to 59,795,920.40, 83,770,975.60 and 59,795,920.40

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Solution

The fourth proportional to 59,795,920.40, 83,770,975.60 and 59,795,920.40 is: 83,770,975.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,795,920.40 : 83,770,975.60 = 59,795,920.40 : x
  2. Step 2: Convert to fraction form
    59,795,920.40/83,770,975.60 = 59,795,920.40/x
  3. Step 3: Cross multiply
    59,795,920.40x = 83,770,975.60 × 59,795,920.40
  4. Step 4: Simplify right side
    59,795,920.40x = 5,009,162,588,807,942
  5. Step 5: Solve for x
    x = 5,009,162,588,807,942/59,795,920.40
  6. Step 6: Final answer
    x = 83,770,975.60

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.