Home / 36,986,955.52-51,047,413.68-21,302,965.48

Finding the Fourth Proportional to 36,986,955.52, 51,047,413.68 and 21,302,965.48

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Solution

The fourth proportional to 36,986,955.52, 51,047,413.68 and 21,302,965.48 is: 29,401,211.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,986,955.52 : 51,047,413.68 = 21,302,965.48 : x
  2. Step 2: Convert to fraction form
    36,986,955.52/51,047,413.68 = 21,302,965.48/x
  3. Step 3: Cross multiply
    36,986,955.52x = 51,047,413.68 × 21,302,965.48
  4. Step 4: Simplify right side
    36,986,955.52x = 1,087,461,291,468,319.75
  5. Step 5: Solve for x
    x = 1,087,461,291,468,319.75/36,986,955.52
  6. Step 6: Final answer
    x = 29,401,211.22

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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.