Home / 37,777,412.40-56,652,121.80-12,219,255.60

Finding the Fourth Proportional to 37,777,412.40, 56,652,121.80 and 12,219,255.60

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Solution

The fourth proportional to 37,777,412.40, 56,652,121.80 and 12,219,255.60 is: 18,324,356.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,777,412.40 : 56,652,121.80 = 12,219,255.60 : x
  2. Step 2: Convert to fraction form
    37,777,412.40/56,652,121.80 = 12,219,255.60/x
  3. Step 3: Cross multiply
    37,777,412.40x = 56,652,121.80 × 12,219,255.60
  4. Step 4: Simplify right side
    37,777,412.40x = 692,246,756,556,532
  5. Step 5: Solve for x
    x = 692,246,756,556,532/37,777,412.40
  6. Step 6: Final answer
    x = 18,324,356.08

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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.