Home / 47,284,464.80-70,926,697.20-16,995,389.60

Finding the Fourth Proportional to 47,284,464.80, 70,926,697.20 and 16,995,389.60

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Solution

The fourth proportional to 47,284,464.80, 70,926,697.20 and 16,995,389.60 is: 25,493,084.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,284,464.80 : 70,926,697.20 = 16,995,389.60 : x
  2. Step 2: Convert to fraction form
    47,284,464.80/70,926,697.20 = 16,995,389.60/x
  3. Step 3: Cross multiply
    47,284,464.80x = 70,926,697.20 × 16,995,389.60
  4. Step 4: Simplify right side
    47,284,464.80x = 1,205,426,851,955,229.25
  5. Step 5: Solve for x
    x = 1,205,426,851,955,229.25/47,284,464.80
  6. Step 6: Final answer
    x = 25,493,084.40

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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.