Home / 71,904,903.47-107,873,339.43-33,545,492.09

Finding the Fourth Proportional to 71,904,903.47, 107,873,339.43 and 33,545,492.09

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Solution

The fourth proportional to 71,904,903.47, 107,873,339.43 and 33,545,492.09 is: 50,325,695.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,904,903.47 : 107,873,339.43 = 33,545,492.09 : x
  2. Step 2: Convert to fraction form
    71,904,903.47/107,873,339.43 = 33,545,492.09/x
  3. Step 3: Cross multiply
    71,904,903.47x = 107,873,339.43 × 33,545,492.09
  4. Step 4: Simplify right side
    71,904,903.47x = 3,618,664,254,570,950.50
  5. Step 5: Solve for x
    x = 3,618,664,254,570,950.50/71,904,903.47
  6. Step 6: Final answer
    x = 50,325,695.19

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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.