Home / 36,911,964.73-50,938,351.55-20,392,088.89

Finding the Fourth Proportional to 36,911,964.73, 50,938,351.55 and 20,392,088.89

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Solution

The fourth proportional to 36,911,964.73, 50,938,351.55 and 20,392,088.89 is: 28,140,994.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,911,964.73 : 50,938,351.55 = 20,392,088.89 : x
  2. Step 2: Convert to fraction form
    36,911,964.73/50,938,351.55 = 20,392,088.89/x
  3. Step 3: Cross multiply
    36,911,964.73x = 50,938,351.55 × 20,392,088.89
  4. Step 4: Simplify right side
    36,911,964.73x = 1,038,739,392,615,708.88
  5. Step 5: Solve for x
    x = 1,038,739,392,615,708.88/36,911,964.73
  6. Step 6: Final answer
    x = 28,140,994.40

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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.