Home / 36,911,966.48-50,938,353.96-20,392,090.64

Finding the Fourth Proportional to 36,911,966.48, 50,938,353.96 and 20,392,090.64

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Solution

The fourth proportional to 36,911,966.48, 50,938,353.96 and 20,392,090.64 is: 28,140,996.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,911,966.48 : 50,938,353.96 = 20,392,090.64 : x
  2. Step 2: Convert to fraction form
    36,911,966.48/50,938,353.96 = 20,392,090.64/x
  3. Step 3: Cross multiply
    36,911,966.48x = 50,938,353.96 × 20,392,090.64
  4. Step 4: Simplify right side
    36,911,966.48x = 1,038,739,531,004,723
  5. Step 5: Solve for x
    x = 1,038,739,531,004,723/36,911,966.48
  6. Step 6: Final answer
    x = 28,140,996.81

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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.