Home / 18,612,341.68-25,684,203.33-10,770,597.58

Finding the Fourth Proportional to 18,612,341.68, 25,684,203.33 and 10,770,597.58

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Solution

The fourth proportional to 18,612,341.68, 25,684,203.33 and 10,770,597.58 is: 14,862,945.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,612,341.68 : 25,684,203.33 = 10,770,597.58 : x
  2. Step 2: Convert to fraction form
    18,612,341.68/25,684,203.33 = 10,770,597.58/x
  3. Step 3: Cross multiply
    18,612,341.68x = 25,684,203.33 × 10,770,597.58
  4. Step 4: Simplify right side
    18,612,341.68x = 276,634,218,230,325.94
  5. Step 5: Solve for x
    x = 276,634,218,230,325.94/18,612,341.68
  6. Step 6: Final answer
    x = 14,862,945.40

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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.