Home / 49,610,962.26-68,447,740.77-28,969,518.42

Finding the Fourth Proportional to 49,610,962.26, 68,447,740.77 and 28,969,518.42

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Solution

The fourth proportional to 49,610,962.26, 68,447,740.77 and 28,969,518.42 is: 39,968,950.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,610,962.26 : 68,447,740.77 = 28,969,518.42 : x
  2. Step 2: Convert to fraction form
    49,610,962.26/68,447,740.77 = 28,969,518.42/x
  3. Step 3: Cross multiply
    49,610,962.26x = 68,447,740.77 × 28,969,518.42
  4. Step 4: Simplify right side
    49,610,962.26x = 1,982,898,087,043,900
  5. Step 5: Solve for x
    x = 1,982,898,087,043,900/49,610,962.26
  6. Step 6: Final answer
    x = 39,968,950.34

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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.