Home / 45,705,413.40-68,557,326.03-18,411,008.43

Finding the Fourth Proportional to 45,705,413.40, 68,557,326.03 and 18,411,008.43

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Solution

The fourth proportional to 45,705,413.40, 68,557,326.03 and 18,411,008.43 is: 27,616,192.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,705,413.40 : 68,557,326.03 = 18,411,008.43 : x
  2. Step 2: Convert to fraction form
    45,705,413.40/68,557,326.03 = 18,411,008.43/x
  3. Step 3: Cross multiply
    45,705,413.40x = 68,557,326.03 × 18,411,008.43
  4. Step 4: Simplify right side
    45,705,413.40x = 1,262,209,507,476,588.50
  5. Step 5: Solve for x
    x = 1,262,209,507,476,588.50/45,705,413.40
  6. Step 6: Final answer
    x = 27,616,192.78

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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.