Home / 28,695,404.84-43,043,153.43-8,730,993.83

Finding the Fourth Proportional to 28,695,404.84, 43,043,153.43 and 8,730,993.83

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Solution

The fourth proportional to 28,695,404.84, 43,043,153.43 and 8,730,993.83 is: 13,096,504.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,695,404.84 : 43,043,153.43 = 8,730,993.83 : x
  2. Step 2: Convert to fraction form
    28,695,404.84/43,043,153.43 = 8,730,993.83/x
  3. Step 3: Cross multiply
    28,695,404.84x = 43,043,153.43 × 8,730,993.83
  4. Step 4: Simplify right side
    28,695,404.84x = 375,809,507,021,073.31
  5. Step 5: Solve for x
    x = 375,809,507,021,073.31/28,695,404.84
  6. Step 6: Final answer
    x = 13,096,504.79

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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.