Home / 17,867,315.60-26,787,907.29-5,729,870.19

Finding the Fourth Proportional to 17,867,315.60, 26,787,907.29 and 5,729,870.19

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Solution

The fourth proportional to 17,867,315.60, 26,787,907.29 and 5,729,870.19 is: 8,590,615.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,867,315.60 : 26,787,907.29 = 5,729,870.19 : x
  2. Step 2: Convert to fraction form
    17,867,315.60/26,787,907.29 = 5,729,870.19/x
  3. Step 3: Cross multiply
    17,867,315.60x = 26,787,907.29 × 5,729,870.19
  4. Step 4: Simplify right side
    17,867,315.60x = 153,491,231,433,454.69
  5. Step 5: Solve for x
    x = 153,491,231,433,454.69/17,867,315.60
  6. Step 6: Final answer
    x = 8,590,615.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.