Home / 28,352,469.60-42,528,704.40-16,259,234.40

Finding the Fourth Proportional to 28,352,469.60, 42,528,704.40 and 16,259,234.40

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Solution

The fourth proportional to 28,352,469.60, 42,528,704.40 and 16,259,234.40 is: 24,388,851.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,352,469.60 : 42,528,704.40 = 16,259,234.40 : x
  2. Step 2: Convert to fraction form
    28,352,469.60/42,528,704.40 = 16,259,234.40/x
  3. Step 3: Cross multiply
    28,352,469.60x = 42,528,704.40 × 16,259,234.40
  4. Step 4: Simplify right side
    28,352,469.60x = 691,484,173,567,911.38
  5. Step 5: Solve for x
    x = 691,484,173,567,911.38/28,352,469.60
  6. Step 6: Final answer
    x = 24,388,851.60

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1.5x scale

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.