Home / 18,270,476.13-25,211,222.86-10,119,672.93

Finding the Fourth Proportional to 18,270,476.13, 25,211,222.86 and 10,119,672.93

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Solution

The fourth proportional to 18,270,476.13, 25,211,222.86 and 10,119,672.93 is: 13,964,021.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,270,476.13 : 25,211,222.86 = 10,119,672.93 : x
  2. Step 2: Convert to fraction form
    18,270,476.13/25,211,222.86 = 10,119,672.93/x
  3. Step 3: Cross multiply
    18,270,476.13x = 25,211,222.86 × 10,119,672.93
  4. Step 4: Simplify right side
    18,270,476.13x = 255,129,329,508,539.16
  5. Step 5: Solve for x
    x = 255,129,329,508,539.16/18,270,476.13
  6. Step 6: Final answer
    x = 13,964,021.94

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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.