Home / 35,147,636.40-52,729,404.48-18,973,240.56

Finding the Fourth Proportional to 35,147,636.40, 52,729,404.48 and 18,973,240.56

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Solution

The fourth proportional to 35,147,636.40, 52,729,404.48 and 18,973,240.56 is: 28,464,152.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,147,636.40 : 52,729,404.48 = 18,973,240.56 : x
  2. Step 2: Convert to fraction form
    35,147,636.40/52,729,404.48 = 18,973,240.56/x
  3. Step 3: Cross multiply
    35,147,636.40x = 52,729,404.48 × 18,973,240.56
  4. Step 4: Simplify right side
    35,147,636.40x = 1,000,447,675,784,581.62
  5. Step 5: Solve for x
    x = 1,000,447,675,784,581.62/35,147,636.40
  6. Step 6: Final answer
    x = 28,464,152.31

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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.