Home / 27,681,326.40-41,521,989.60-16,154,961.60

Finding the Fourth Proportional to 27,681,326.40, 41,521,989.60 and 16,154,961.60

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Solution

The fourth proportional to 27,681,326.40, 41,521,989.60 and 16,154,961.60 is: 24,232,442.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,681,326.40 : 41,521,989.60 = 16,154,961.60 : x
  2. Step 2: Convert to fraction form
    27,681,326.40/41,521,989.60 = 16,154,961.60/x
  3. Step 3: Cross multiply
    27,681,326.40x = 41,521,989.60 × 16,154,961.60
  4. Step 4: Simplify right side
    27,681,326.40x = 670,786,147,543,599.38
  5. Step 5: Solve for x
    x = 670,786,147,543,599.38/27,681,326.40
  6. Step 6: Final answer
    x = 24,232,442.40

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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.