Home / 15,568,283.40-23,354,653.76-4,786,489.53

Finding the Fourth Proportional to 15,568,283.40, 23,354,653.76 and 4,786,489.53

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Solution

The fourth proportional to 15,568,283.40, 23,354,653.76 and 4,786,489.53 is: 7,180,419.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,568,283.40 : 23,354,653.76 = 4,786,489.53 : x
  2. Step 2: Convert to fraction form
    15,568,283.40/23,354,653.76 = 4,786,489.53/x
  3. Step 3: Cross multiply
    15,568,283.40x = 23,354,653.76 × 4,786,489.53
  4. Step 4: Simplify right side
    15,568,283.40x = 111,786,805,699,015.14
  5. Step 5: Solve for x
    x = 111,786,805,699,015.14/15,568,283.40
  6. Step 6: Final answer
    x = 7,180,419.50

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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.