Home / 55,008,681.48-82,503,870.30-16,661,078.28

Finding the Fourth Proportional to 55,008,681.48, 82,503,870.30 and 16,661,078.28

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Solution

The fourth proportional to 55,008,681.48, 82,503,870.30 and 16,661,078.28 is: 24,988,845.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,008,681.48 : 82,503,870.30 = 16,661,078.28 : x
  2. Step 2: Convert to fraction form
    55,008,681.48/82,503,870.30 = 16,661,078.28/x
  3. Step 3: Cross multiply
    55,008,681.48x = 82,503,870.30 × 16,661,078.28
  4. Step 4: Simplify right side
    55,008,681.48x = 1,374,603,441,471,267
  5. Step 5: Solve for x
    x = 1,374,603,441,471,267/55,008,681.48
  6. Step 6: Final answer
    x = 24,988,845.48

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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.