Home / 15,471,903.60-23,207,855.40-14,125,586.40

Finding the Fourth Proportional to 15,471,903.60, 23,207,855.40 and 14,125,586.40

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Solution

The fourth proportional to 15,471,903.60, 23,207,855.40 and 14,125,586.40 is: 21,188,379.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,471,903.60 : 23,207,855.40 = 14,125,586.40 : x
  2. Step 2: Convert to fraction form
    15,471,903.60/23,207,855.40 = 14,125,586.40/x
  3. Step 3: Cross multiply
    15,471,903.60x = 23,207,855.40 × 14,125,586.40
  4. Step 4: Simplify right side
    15,471,903.60x = 327,824,566,611,406.56
  5. Step 5: Solve for x
    x = 327,824,566,611,406.56/15,471,903.60
  6. Step 6: Final answer
    x = 21,188,379.60

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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.