Home / 21,801,647.40-32,702,471.10-14,635,285.80

Finding the Fourth Proportional to 21,801,647.40, 32,702,471.10 and 14,635,285.80

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Solution

The fourth proportional to 21,801,647.40, 32,702,471.10 and 14,635,285.80 is: 21,952,928.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,801,647.40 : 32,702,471.10 = 14,635,285.80 : x
  2. Step 2: Convert to fraction form
    21,801,647.40/32,702,471.10 = 14,635,285.80/x
  3. Step 3: Cross multiply
    21,801,647.40x = 32,702,471.10 × 14,635,285.80
  4. Step 4: Simplify right side
    21,801,647.40x = 478,610,010,914,740.44
  5. Step 5: Solve for x
    x = 478,610,010,914,740.44/21,801,647.40
  6. Step 6: Final answer
    x = 21,952,928.70

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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.