Home / 18,453,085.20-27,677,003.40-6,323,108.40

Finding the Fourth Proportional to 18,453,085.20, 27,677,003.40 and 6,323,108.40

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Solution

The fourth proportional to 18,453,085.20, 27,677,003.40 and 6,323,108.40 is: 9,483,763.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,453,085.20 : 27,677,003.40 = 6,323,108.40 : x
  2. Step 2: Convert to fraction form
    18,453,085.20/27,677,003.40 = 6,323,108.40/x
  3. Step 3: Cross multiply
    18,453,085.20x = 27,677,003.40 × 6,323,108.40
  4. Step 4: Simplify right side
    18,453,085.20x = 175,004,692,685,368.56
  5. Step 5: Solve for x
    x = 175,004,692,685,368.56/18,453,085.20
  6. Step 6: Final answer
    x = 9,483,763.33

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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.