Home / 21,740,000.40-32,610,000.60-14,573,638.80

Finding the Fourth Proportional to 21,740,000.40, 32,610,000.60 and 14,573,638.80

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Solution

The fourth proportional to 21,740,000.40, 32,610,000.60 and 14,573,638.80 is: 21,860,458.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,740,000.40 : 32,610,000.60 = 14,573,638.80 : x
  2. Step 2: Convert to fraction form
    21,740,000.40/32,610,000.60 = 14,573,638.80/x
  3. Step 3: Cross multiply
    21,740,000.40x = 32,610,000.60 × 14,573,638.80
  4. Step 4: Simplify right side
    21,740,000.40x = 475,246,370,012,183.31
  5. Step 5: Solve for x
    x = 475,246,370,012,183.31/21,740,000.40
  6. Step 6: Final answer
    x = 21,860,458.20

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1.5x scale

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.