Home / 25,953,413.88-38,933,991.20-9,557,437.28

Finding the Fourth Proportional to 25,953,413.88, 38,933,991.20 and 9,557,437.28

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Solution

The fourth proportional to 25,953,413.88, 38,933,991.20 and 9,557,437.28 is: 14,337,581.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,953,413.88 : 38,933,991.20 = 9,557,437.28 : x
  2. Step 2: Convert to fraction form
    25,953,413.88/38,933,991.20 = 9,557,437.28/x
  3. Step 3: Cross multiply
    25,953,413.88x = 38,933,991.20 × 9,557,437.28
  4. Step 4: Simplify right side
    25,953,413.88x = 372,109,178,954,071.94
  5. Step 5: Solve for x
    x = 372,109,178,954,071.94/25,953,413.88
  6. Step 6: Final answer
    x = 14,337,581.20

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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.