Home / 18,323,103.24-27,485,312.70-9,220,244.22

Finding the Fourth Proportional to 18,323,103.24, 27,485,312.70 and 9,220,244.22

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Solution

The fourth proportional to 18,323,103.24, 27,485,312.70 and 9,220,244.22 is: 13,830,697.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,323,103.24 : 27,485,312.70 = 9,220,244.22 : x
  2. Step 2: Convert to fraction form
    18,323,103.24/27,485,312.70 = 9,220,244.22/x
  3. Step 3: Cross multiply
    18,323,103.24x = 27,485,312.70 × 9,220,244.22
  4. Step 4: Simplify right side
    18,323,103.24x = 253,421,295,557,067.59
  5. Step 5: Solve for x
    x = 253,421,295,557,067.59/18,323,103.24
  6. Step 6: Final answer
    x = 13,830,697.36

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1.5x scale

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.