Home / 19,832,723.51-27,371,829.02-11,131,372.22

Finding the Fourth Proportional to 19,832,723.51, 27,371,829.02 and 11,131,372.22

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Solution

The fourth proportional to 19,832,723.51, 27,371,829.02 and 11,131,372.22 is: 15,362,792.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,832,723.51 : 27,371,829.02 = 11,131,372.22 : x
  2. Step 2: Convert to fraction form
    19,832,723.51/27,371,829.02 = 11,131,372.22/x
  3. Step 3: Cross multiply
    19,832,723.51x = 27,371,829.02 × 11,131,372.22
  4. Step 4: Simplify right side
    19,832,723.51x = 304,686,016,971,301.81
  5. Step 5: Solve for x
    x = 304,686,016,971,301.81/19,832,723.51
  6. Step 6: Final answer
    x = 15,362,792.55

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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.