Home / 35,430,740.72-53,146,111.72-8,504,396.72

Finding the Fourth Proportional to 35,430,740.72, 53,146,111.72 and 8,504,396.72

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Solution

The fourth proportional to 35,430,740.72, 53,146,111.72 and 8,504,396.72 is: 12,756,595.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,430,740.72 : 53,146,111.72 = 8,504,396.72 : x
  2. Step 2: Convert to fraction form
    35,430,740.72/53,146,111.72 = 8,504,396.72/x
  3. Step 3: Cross multiply
    35,430,740.72x = 53,146,111.72 × 8,504,396.72
  4. Step 4: Simplify right side
    35,430,740.72x = 451,975,618,192,321.56
  5. Step 5: Solve for x
    x = 451,975,618,192,321.56/35,430,740.72
  6. Step 6: Final answer
    x = 12,756,595.23

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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.