Home / 71,288,465.64-106,955,727.54-32,975,112.48

Finding the Fourth Proportional to 71,288,465.64, 106,955,727.54 and 32,975,112.48

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Solution

The fourth proportional to 71,288,465.64, 106,955,727.54 and 32,975,112.48 is: 49,473,321.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,288,465.64 : 106,955,727.54 = 32,975,112.48 : x
  2. Step 2: Convert to fraction form
    71,288,465.64/106,955,727.54 = 32,975,112.48/x
  3. Step 3: Cross multiply
    71,288,465.64x = 106,955,727.54 × 32,975,112.48
  4. Step 4: Simplify right side
    71,288,465.64x = 3,526,877,146,011,734
  5. Step 5: Solve for x
    x = 3,526,877,146,011,734/71,288,465.64
  6. Step 6: Final answer
    x = 49,473,321.03

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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.