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Finding the Fourth Proportional to 59,794,820.40, 83,769,435.60 and 59,794,820.40

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Solution

The fourth proportional to 59,794,820.40, 83,769,435.60 and 59,794,820.40 is: 83,769,435.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,794,820.40 : 83,769,435.60 = 59,794,820.40 : x
  2. Step 2: Convert to fraction form
    59,794,820.40/83,769,435.60 = 59,794,820.40/x
  3. Step 3: Cross multiply
    59,794,820.40x = 83,769,435.60 × 59,794,820.40
  4. Step 4: Simplify right side
    59,794,820.40x = 5,008,978,356,711,366
  5. Step 5: Solve for x
    x = 5,008,978,356,711,366/59,794,820.40
  6. Step 6: Final answer
    x = 83,769,435.60

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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.