Home / 27,284,176.48-37,650,841.36-15,522,337.40

Finding the Fourth Proportional to 27,284,176.48, 37,650,841.36 and 15,522,337.40

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Solution

The fourth proportional to 27,284,176.48, 37,650,841.36 and 15,522,337.40 is: 21,420,073.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,284,176.48 : 37,650,841.36 = 15,522,337.40 : x
  2. Step 2: Convert to fraction form
    27,284,176.48/37,650,841.36 = 15,522,337.40/x
  3. Step 3: Cross multiply
    27,284,176.48x = 37,650,841.36 × 15,522,337.40
  4. Step 4: Simplify right side
    27,284,176.48x = 584,429,062,983,794.88
  5. Step 5: Solve for x
    x = 584,429,062,983,794.88/27,284,176.48
  6. Step 6: Final answer
    x = 21,420,073.40

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1.5x scale

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.