Home / 37,810,310.40-56,715,465.60-18,650,246.40

Finding the Fourth Proportional to 37,810,310.40, 56,715,465.60 and 18,650,246.40

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Solution

The fourth proportional to 37,810,310.40, 56,715,465.60 and 18,650,246.40 is: 27,975,369.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,810,310.40 : 56,715,465.60 = 18,650,246.40 : x
  2. Step 2: Convert to fraction form
    37,810,310.40/56,715,465.60 = 18,650,246.40/x
  3. Step 3: Cross multiply
    37,810,310.40x = 56,715,465.60 × 18,650,246.40
  4. Step 4: Simplify right side
    37,810,310.40x = 1,057,757,408,130,723.75
  5. Step 5: Solve for x
    x = 1,057,757,408,130,723.75/37,810,310.40
  6. Step 6: Final answer
    x = 27,975,369.60

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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.