Home / 30,042,546.16-41,458,724.72-16,291,506.64

Finding the Fourth Proportional to 30,042,546.16, 41,458,724.72 and 16,291,506.64

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Solution

The fourth proportional to 30,042,546.16, 41,458,724.72 and 16,291,506.64 is: 22,482,285.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,042,546.16 : 41,458,724.72 = 16,291,506.64 : x
  2. Step 2: Convert to fraction form
    30,042,546.16/41,458,724.72 = 16,291,506.64/x
  3. Step 3: Cross multiply
    30,042,546.16x = 41,458,724.72 × 16,291,506.64
  4. Step 4: Simplify right side
    30,042,546.16x = 675,425,089,061,812.12
  5. Step 5: Solve for x
    x = 675,425,089,061,812.12/30,042,546.16
  6. Step 6: Final answer
    x = 22,482,285.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.