Home / 40,916,968.56-61,368,609.96-15,003,915.12

Finding the Fourth Proportional to 40,916,968.56, 61,368,609.96 and 15,003,915.12

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Solution

The fourth proportional to 40,916,968.56, 61,368,609.96 and 15,003,915.12 is: 22,503,363.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,916,968.56 : 61,368,609.96 = 15,003,915.12 : x
  2. Step 2: Convert to fraction form
    40,916,968.56/61,368,609.96 = 15,003,915.12/x
  3. Step 3: Cross multiply
    40,916,968.56x = 61,368,609.96 × 15,003,915.12
  4. Step 4: Simplify right side
    40,916,968.56x = 920,769,414,872,226.50
  5. Step 5: Solve for x
    x = 920,769,414,872,226.50/40,916,968.56
  6. Step 6: Final answer
    x = 22,503,363.45

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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.