Home / 39,979,110.30-55,171,537.26-23,459,510.17

Finding the Fourth Proportional to 39,979,110.30, 55,171,537.26 and 23,459,510.17

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Solution

The fourth proportional to 39,979,110.30, 55,171,537.26 and 23,459,510.17 is: 32,374,338.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,979,110.30 : 55,171,537.26 = 23,459,510.17 : x
  2. Step 2: Convert to fraction form
    39,979,110.30/55,171,537.26 = 23,459,510.17/x
  3. Step 3: Cross multiply
    39,979,110.30x = 55,171,537.26 × 23,459,510.17
  4. Step 4: Simplify right side
    39,979,110.30x = 1,294,297,239,445,504
  5. Step 5: Solve for x
    x = 1,294,297,239,445,504/39,979,110.30
  6. Step 6: Final answer
    x = 32,374,338.24

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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.