Home / 18,176,425.38-25,083,347.49-10,335,938.31

Finding the Fourth Proportional to 18,176,425.38, 25,083,347.49 and 10,335,938.31

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Solution

The fourth proportional to 18,176,425.38, 25,083,347.49 and 10,335,938.31 is: 14,263,526.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,176,425.38 : 25,083,347.49 = 10,335,938.31 : x
  2. Step 2: Convert to fraction form
    18,176,425.38/25,083,347.49 = 10,335,938.31/x
  3. Step 3: Cross multiply
    18,176,425.38x = 25,083,347.49 × 10,335,938.31
  4. Step 4: Simplify right side
    18,176,425.38x = 259,259,932,264,933.34
  5. Step 5: Solve for x
    x = 259,259,932,264,933.34/18,176,425.38
  6. Step 6: Final answer
    x = 14,263,526.90

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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.