Home / 19,559,090.12-29,331,991.44-6,776,611.28

Finding the Fourth Proportional to 19,559,090.12, 29,331,991.44 and 6,776,611.28

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Solution

The fourth proportional to 19,559,090.12, 29,331,991.44 and 6,776,611.28 is: 10,162,615.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,559,090.12 : 29,331,991.44 = 6,776,611.28 : x
  2. Step 2: Convert to fraction form
    19,559,090.12/29,331,991.44 = 6,776,611.28/x
  3. Step 3: Cross multiply
    19,559,090.12x = 29,331,991.44 × 6,776,611.28
  4. Step 4: Simplify right side
    19,559,090.12x = 198,771,504,057,167.47
  5. Step 5: Solve for x
    x = 198,771,504,057,167.47/19,559,090.12
  6. Step 6: Final answer
    x = 10,162,615.07

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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.