Home / 18,232,455.48-25,161,167.34-10,084,244.28

Finding the Fourth Proportional to 18,232,455.48, 25,161,167.34 and 10,084,244.28

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Solution

The fourth proportional to 18,232,455.48, 25,161,167.34 and 10,084,244.28 is: 13,916,466.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,232,455.48 : 25,161,167.34 = 10,084,244.28 : x
  2. Step 2: Convert to fraction form
    18,232,455.48/25,161,167.34 = 10,084,244.28/x
  3. Step 3: Cross multiply
    18,232,455.48x = 25,161,167.34 × 10,084,244.28
  4. Step 4: Simplify right side
    18,232,455.48x = 253,731,357,826,517.78
  5. Step 5: Solve for x
    x = 253,731,357,826,517.78/18,232,455.48
  6. Step 6: Final answer
    x = 13,916,466.61

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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.