Home / 21,552,322.35-32,300,413.39-8,757,869.34

Finding the Fourth Proportional to 21,552,322.35, 32,300,413.39 and 8,757,869.34

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Solution

The fourth proportional to 21,552,322.35, 32,300,413.39 and 8,757,869.34 is: 13,125,397.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,552,322.35 : 32,300,413.39 = 8,757,869.34 : x
  2. Step 2: Convert to fraction form
    21,552,322.35/32,300,413.39 = 8,757,869.34/x
  3. Step 3: Cross multiply
    21,552,322.35x = 32,300,413.39 × 8,757,869.34
  4. Step 4: Simplify right side
    21,552,322.35x = 282,882,800,180,417.31
  5. Step 5: Solve for x
    x = 282,882,800,180,417.31/21,552,322.35
  6. Step 6: Final answer
    x = 13,125,397.60

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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.