Home / 15,971,566.40-23,925,856.80-9,562,781.60

Finding the Fourth Proportional to 15,971,566.40, 23,925,856.80 and 9,562,781.60

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Solution

The fourth proportional to 15,971,566.40, 23,925,856.80 and 9,562,781.60 is: 14,325,316.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,971,566.40 : 23,925,856.80 = 9,562,781.60 : x
  2. Step 2: Convert to fraction form
    15,971,566.40/23,925,856.80 = 9,562,781.60/x
  3. Step 3: Cross multiply
    15,971,566.40x = 23,925,856.80 × 9,562,781.60
  4. Step 4: Simplify right side
    15,971,566.40x = 228,797,743,171,274.88
  5. Step 5: Solve for x
    x = 228,797,743,171,274.88/15,971,566.40
  6. Step 6: Final answer
    x = 14,325,316.47

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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.