Home / 39,373,031.20-54,987,874.40-39,373,031.20

Finding the Fourth Proportional to 39,373,031.20, 54,987,874.40 and 39,373,031.20

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Solution

The fourth proportional to 39,373,031.20, 54,987,874.40 and 39,373,031.20 is: 54,987,874.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,373,031.20 : 54,987,874.40 = 39,373,031.20 : x
  2. Step 2: Convert to fraction form
    39,373,031.20/54,987,874.40 = 39,373,031.20/x
  3. Step 3: Cross multiply
    39,373,031.20x = 54,987,874.40 × 39,373,031.20
  4. Step 4: Simplify right side
    39,373,031.20x = 2,165,039,294,372,881.50
  5. Step 5: Solve for x
    x = 2,165,039,294,372,881.50/39,373,031.20
  6. Step 6: Final answer
    x = 54,987,874.40

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.