Home / 16,021,211.20-24,031,816.80-11,738,190.40

Finding the Fourth Proportional to 16,021,211.20, 24,031,816.80 and 11,738,190.40

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Solution

The fourth proportional to 16,021,211.20, 24,031,816.80 and 11,738,190.40 is: 17,607,285.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,021,211.20 : 24,031,816.80 = 11,738,190.40 : x
  2. Step 2: Convert to fraction form
    16,021,211.20/24,031,816.80 = 11,738,190.40/x
  3. Step 3: Cross multiply
    16,021,211.20x = 24,031,816.80 × 11,738,190.40
  4. Step 4: Simplify right side
    16,021,211.20x = 282,090,041,256,318.75
  5. Step 5: Solve for x
    x = 282,090,041,256,318.75/16,021,211.20
  6. Step 6: Final answer
    x = 17,607,285.60

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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.