Home / 57,833,991.60-86,750,987.40-55,283,074.80

Finding the Fourth Proportional to 57,833,991.60, 86,750,987.40 and 55,283,074.80

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Solution

The fourth proportional to 57,833,991.60, 86,750,987.40 and 55,283,074.80 is: 82,924,612.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,833,991.60 : 86,750,987.40 = 55,283,074.80 : x
  2. Step 2: Convert to fraction form
    57,833,991.60/86,750,987.40 = 55,283,074.80/x
  3. Step 3: Cross multiply
    57,833,991.60x = 86,750,987.40 × 55,283,074.80
  4. Step 4: Simplify right side
    57,833,991.60x = 4,795,861,325,408,058
  5. Step 5: Solve for x
    x = 4,795,861,325,408,058/57,833,991.60
  6. Step 6: Final answer
    x = 82,924,612.20

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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.