Home / 28,362,376.39-39,139,547.82-17,348,317.03

Finding the Fourth Proportional to 28,362,376.39, 39,139,547.82 and 17,348,317.03

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Solution

The fourth proportional to 28,362,376.39, 39,139,547.82 and 17,348,317.03 is: 23,940,352.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,362,376.39 : 39,139,547.82 = 17,348,317.03 : x
  2. Step 2: Convert to fraction form
    28,362,376.39/39,139,547.82 = 17,348,317.03/x
  3. Step 3: Cross multiply
    28,362,376.39x = 39,139,547.82 × 17,348,317.03
  4. Step 4: Simplify right side
    28,362,376.39x = 679,005,283,992,205.38
  5. Step 5: Solve for x
    x = 679,005,283,992,205.38/28,362,376.39
  6. Step 6: Final answer
    x = 23,940,352.34

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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.