Home / 15,409,702.24-23,113,992.72-4,626,722.80

Finding the Fourth Proportional to 15,409,702.24, 23,113,992.72 and 4,626,722.80

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Solution

The fourth proportional to 15,409,702.24, 23,113,992.72 and 4,626,722.80 is: 6,939,915.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,409,702.24 : 23,113,992.72 = 4,626,722.80 : x
  2. Step 2: Convert to fraction form
    15,409,702.24/23,113,992.72 = 4,626,722.80/x
  3. Step 3: Cross multiply
    15,409,702.24x = 23,113,992.72 × 4,626,722.80
  4. Step 4: Simplify right side
    15,409,702.24x = 106,942,037,116,658
  5. Step 5: Solve for x
    x = 106,942,037,116,658/15,409,702.24
  6. Step 6: Final answer
    x = 6,939,915.87

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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.