Home / 18,368,733.48-25,348,844.88-10,108,795.80

Finding the Fourth Proportional to 18,368,733.48, 25,348,844.88 and 10,108,795.80

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Solution

The fourth proportional to 18,368,733.48, 25,348,844.88 and 10,108,795.80 is: 13,950,134.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,368,733.48 : 25,348,844.88 = 10,108,795.80 : x
  2. Step 2: Convert to fraction form
    18,368,733.48/25,348,844.88 = 10,108,795.80/x
  3. Step 3: Cross multiply
    18,368,733.48x = 25,348,844.88 × 10,108,795.80
  4. Step 4: Simplify right side
    18,368,733.48x = 256,246,296,657,795.50
  5. Step 5: Solve for x
    x = 256,246,296,657,795.50/18,368,733.48
  6. Step 6: Final answer
    x = 13,950,134.17

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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.