Home / 27,146,173.11-37,461,454.95-20,207,878.35

Finding the Fourth Proportional to 27,146,173.11, 37,461,454.95 and 20,207,878.35

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Solution

The fourth proportional to 27,146,173.11, 37,461,454.95 and 20,207,878.35 is: 27,886,675.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,146,173.11 : 37,461,454.95 = 20,207,878.35 : x
  2. Step 2: Convert to fraction form
    27,146,173.11/37,461,454.95 = 20,207,878.35/x
  3. Step 3: Cross multiply
    27,146,173.11x = 37,461,454.95 × 20,207,878.35
  4. Step 4: Simplify right side
    27,146,173.11x = 757,016,524,265,214.88
  5. Step 5: Solve for x
    x = 757,016,524,265,214.88/27,146,173.11
  6. Step 6: Final answer
    x = 27,886,675.64

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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.