Home / 16,868,915.16-25,303,149.18-4,089,535.44

Finding the Fourth Proportional to 16,868,915.16, 25,303,149.18 and 4,089,535.44

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Solution

The fourth proportional to 16,868,915.16, 25,303,149.18 and 4,089,535.44 is: 6,134,248.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,868,915.16 : 25,303,149.18 = 4,089,535.44 : x
  2. Step 2: Convert to fraction form
    16,868,915.16/25,303,149.18 = 4,089,535.44/x
  3. Step 3: Cross multiply
    16,868,915.16x = 25,303,149.18 × 4,089,535.44
  4. Step 4: Simplify right side
    16,868,915.16x = 103,478,125,315,216.94
  5. Step 5: Solve for x
    x = 103,478,125,315,216.94/16,868,915.16
  6. Step 6: Final answer
    x = 6,134,248.96

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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.