Home / 45,803,505.25-68,705,214.13-11,724,796.45

Finding the Fourth Proportional to 45,803,505.25, 68,705,214.13 and 11,724,796.45

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Solution

The fourth proportional to 45,803,505.25, 68,705,214.13 and 11,724,796.45 is: 17,587,183.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,803,505.25 : 68,705,214.13 = 11,724,796.45 : x
  2. Step 2: Convert to fraction form
    45,803,505.25/68,705,214.13 = 11,724,796.45/x
  3. Step 3: Cross multiply
    45,803,505.25x = 68,705,214.13 × 11,724,796.45
  4. Step 4: Simplify right side
    45,803,505.25x = 805,554,650,727,913.75
  5. Step 5: Solve for x
    x = 805,554,650,727,913.75/45,803,505.25
  6. Step 6: Final answer
    x = 17,587,183.48

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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.