Home / 15,796,245.60-23,694,368.40-13,103,611.20

Finding the Fourth Proportional to 15,796,245.60, 23,694,368.40 and 13,103,611.20

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Solution

The fourth proportional to 15,796,245.60, 23,694,368.40 and 13,103,611.20 is: 19,655,416.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,796,245.60 : 23,694,368.40 = 13,103,611.20 : x
  2. Step 2: Convert to fraction form
    15,796,245.60/23,694,368.40 = 13,103,611.20/x
  3. Step 3: Cross multiply
    15,796,245.60x = 23,694,368.40 × 13,103,611.20
  4. Step 4: Simplify right side
    15,796,245.60x = 310,481,791,143,166.06
  5. Step 5: Solve for x
    x = 310,481,791,143,166.06/15,796,245.60
  6. Step 6: Final answer
    x = 19,655,416.80

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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.