Home / 15,606,002.40-23,409,003.60-13,086,578.40

Finding the Fourth Proportional to 15,606,002.40, 23,409,003.60 and 13,086,578.40

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Solution

The fourth proportional to 15,606,002.40, 23,409,003.60 and 13,086,578.40 is: 19,629,867.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,606,002.40 : 23,409,003.60 = 13,086,578.40 : x
  2. Step 2: Convert to fraction form
    15,606,002.40/23,409,003.60 = 13,086,578.40/x
  3. Step 3: Cross multiply
    15,606,002.40x = 23,409,003.60 × 13,086,578.40
  4. Step 4: Simplify right side
    15,606,002.40x = 306,343,760,877,282.25
  5. Step 5: Solve for x
    x = 306,343,760,877,282.25/15,606,002.40
  6. Step 6: Final answer
    x = 19,629,867.60

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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.