Home / 28,585,495.23-39,448,233.33-15,532,754.10

Finding the Fourth Proportional to 28,585,495.23, 39,448,233.33 and 15,532,754.10

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Solution

The fourth proportional to 28,585,495.23, 39,448,233.33 and 15,532,754.10 is: 21,435,336.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,585,495.23 : 39,448,233.33 = 15,532,754.10 : x
  2. Step 2: Convert to fraction form
    28,585,495.23/39,448,233.33 = 15,532,754.10/x
  3. Step 3: Cross multiply
    28,585,495.23x = 39,448,233.33 × 15,532,754.10
  4. Step 4: Simplify right side
    28,585,495.23x = 612,739,707,994,314.12
  5. Step 5: Solve for x
    x = 612,739,707,994,314.12/28,585,495.23
  6. Step 6: Final answer
    x = 21,435,336.46

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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.