Home / 38,351,694.60-52,924,987.98-20,948,034.60

Finding the Fourth Proportional to 38,351,694.60, 52,924,987.98 and 20,948,034.60

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Solution

The fourth proportional to 38,351,694.60, 52,924,987.98 and 20,948,034.60 is: 28,908,096.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,351,694.60 : 52,924,987.98 = 20,948,034.60 : x
  2. Step 2: Convert to fraction form
    38,351,694.60/52,924,987.98 = 20,948,034.60/x
  3. Step 3: Cross multiply
    38,351,694.60x = 52,924,987.98 × 20,948,034.60
  4. Step 4: Simplify right side
    38,351,694.60x = 1,108,674,479,409,624.12
  5. Step 5: Solve for x
    x = 1,108,674,479,409,624.12/38,351,694.60
  6. Step 6: Final answer
    x = 28,908,096.26

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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.