Home / 21,806,737.20-32,710,105.80-16,704,903.60

Finding the Fourth Proportional to 21,806,737.20, 32,710,105.80 and 16,704,903.60

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Solution

The fourth proportional to 21,806,737.20, 32,710,105.80 and 16,704,903.60 is: 25,057,355.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,806,737.20 : 32,710,105.80 = 16,704,903.60 : x
  2. Step 2: Convert to fraction form
    21,806,737.20/32,710,105.80 = 16,704,903.60/x
  3. Step 3: Cross multiply
    21,806,737.20x = 32,710,105.80 × 16,704,903.60
  4. Step 4: Simplify right side
    21,806,737.20x = 546,419,164,134,800.88
  5. Step 5: Solve for x
    x = 546,419,164,134,800.88/21,806,737.20
  6. Step 6: Final answer
    x = 25,057,355.40

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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.