Home / 47,990,139.36-66,228,095.97-27,087,262.35

Finding the Fourth Proportional to 47,990,139.36, 66,228,095.97 and 27,087,262.35

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Solution

The fourth proportional to 47,990,139.36, 66,228,095.97 and 27,087,262.35 is: 37,381,383.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,990,139.36 : 66,228,095.97 = 27,087,262.35 : x
  2. Step 2: Convert to fraction form
    47,990,139.36/66,228,095.97 = 27,087,262.35/x
  3. Step 3: Cross multiply
    47,990,139.36x = 66,228,095.97 × 27,087,262.35
  4. Step 4: Simplify right side
    47,990,139.36x = 1,793,937,810,480,367.75
  5. Step 5: Solve for x
    x = 1,793,937,810,480,367.75/47,990,139.36
  6. Step 6: Final answer
    x = 37,381,383.64

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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.