Home / 39,552,704.40-59,329,056.60-28,073,578.80

Finding the Fourth Proportional to 39,552,704.40, 59,329,056.60 and 28,073,578.80

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Solution

The fourth proportional to 39,552,704.40, 59,329,056.60 and 28,073,578.80 is: 42,110,368.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,552,704.40 : 59,329,056.60 = 28,073,578.80 : x
  2. Step 2: Convert to fraction form
    39,552,704.40/59,329,056.60 = 28,073,578.80/x
  3. Step 3: Cross multiply
    39,552,704.40x = 59,329,056.60 × 28,073,578.80
  4. Step 4: Simplify right side
    39,552,704.40x = 1,665,578,945,589,760.25
  5. Step 5: Solve for x
    x = 1,665,578,945,589,760.25/39,552,704.40
  6. Step 6: Final answer
    x = 42,110,368.20

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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.