Home / 52,628,143.43-72,649,200.37-32,791,709.41

Finding the Fourth Proportional to 52,628,143.43, 72,649,200.37 and 32,791,709.41

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Solution

The fourth proportional to 52,628,143.43, 72,649,200.37 and 32,791,709.41 is: 45,266,492.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,628,143.43 : 72,649,200.37 = 32,791,709.41 : x
  2. Step 2: Convert to fraction form
    52,628,143.43/72,649,200.37 = 32,791,709.41/x
  3. Step 3: Cross multiply
    52,628,143.43x = 72,649,200.37 × 32,791,709.41
  4. Step 4: Simplify right side
    52,628,143.43x = 2,382,291,467,336,004
  5. Step 5: Solve for x
    x = 2,382,291,467,336,004/52,628,143.43
  6. Step 6: Final answer
    x = 45,266,492.64

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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.