Home / 21,801,614.40-32,702,421.60-14,635,252.80

Finding the Fourth Proportional to 21,801,614.40, 32,702,421.60 and 14,635,252.80

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Solution

The fourth proportional to 21,801,614.40, 32,702,421.60 and 14,635,252.80 is: 21,952,879.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,801,614.40 : 32,702,421.60 = 14,635,252.80 : x
  2. Step 2: Convert to fraction form
    21,801,614.40/32,702,421.60 = 14,635,252.80/x
  3. Step 3: Cross multiply
    21,801,614.40x = 32,702,421.60 × 14,635,252.80
  4. Step 4: Simplify right side
    21,801,614.40x = 478,608,207,288,180.50
  5. Step 5: Solve for x
    x = 478,608,207,288,180.50/21,801,614.40
  6. Step 6: Final answer
    x = 21,952,879.20

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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.