Home / 36,905,987.20-55,358,980.80-34,218,601.60

Finding the Fourth Proportional to 36,905,987.20, 55,358,980.80 and 34,218,601.60

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Solution

The fourth proportional to 36,905,987.20, 55,358,980.80 and 34,218,601.60 is: 51,327,902.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,905,987.20 : 55,358,980.80 = 34,218,601.60 : x
  2. Step 2: Convert to fraction form
    36,905,987.20/55,358,980.80 = 34,218,601.60/x
  3. Step 3: Cross multiply
    36,905,987.20x = 55,358,980.80 × 34,218,601.60
  4. Step 4: Simplify right side
    36,905,987.20x = 1,894,306,908,977,249.25
  5. Step 5: Solve for x
    x = 1,894,306,908,977,249.25/36,905,987.20
  6. Step 6: Final answer
    x = 51,327,902.40

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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.