Home / 15,455,093.20-23,182,639.80-13,565,525.20

Finding the Fourth Proportional to 15,455,093.20, 23,182,639.80 and 13,565,525.20

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Solution

The fourth proportional to 15,455,093.20, 23,182,639.80 and 13,565,525.20 is: 20,348,287.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,455,093.20 : 23,182,639.80 = 13,565,525.20 : x
  2. Step 2: Convert to fraction form
    15,455,093.20/23,182,639.80 = 13,565,525.20/x
  3. Step 3: Cross multiply
    15,455,093.20x = 23,182,639.80 × 13,565,525.20
  4. Step 4: Simplify right side
    15,455,093.20x = 314,484,684,409,422.94
  5. Step 5: Solve for x
    x = 314,484,684,409,422.94/15,455,093.20
  6. Step 6: Final answer
    x = 20,348,287.80

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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.