Home / 15,708,331.40-23,562,497.10-13,629,806.60

Finding the Fourth Proportional to 15,708,331.40, 23,562,497.10 and 13,629,806.60

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Solution

The fourth proportional to 15,708,331.40, 23,562,497.10 and 13,629,806.60 is: 20,444,709.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,708,331.40 : 23,562,497.10 = 13,629,806.60 : x
  2. Step 2: Convert to fraction form
    15,708,331.40/23,562,497.10 = 13,629,806.60/x
  3. Step 3: Cross multiply
    15,708,331.40x = 23,562,497.10 × 13,629,806.60
  4. Step 4: Simplify right side
    15,708,331.40x = 321,152,278,486,060.88
  5. Step 5: Solve for x
    x = 321,152,278,486,060.88/15,708,331.40
  6. Step 6: Final answer
    x = 20,444,709.90

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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.