Home / 18,604,290.66-25,668,150.93-10,863,749.22

Finding the Fourth Proportional to 18,604,290.66, 25,668,150.93 and 10,863,749.22

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Solution

The fourth proportional to 18,604,290.66, 25,668,150.93 and 10,863,749.22 is: 14,988,604.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,604,290.66 : 25,668,150.93 = 10,863,749.22 : x
  2. Step 2: Convert to fraction form
    18,604,290.66/25,668,150.93 = 10,863,749.22/x
  3. Step 3: Cross multiply
    18,604,290.66x = 25,668,150.93 × 10,863,749.22
  4. Step 4: Simplify right side
    18,604,290.66x = 278,852,354,644,629.78
  5. Step 5: Solve for x
    x = 278,852,354,644,629.78/18,604,290.66
  6. Step 6: Final answer
    x = 14,988,604.50

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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.