Home / 16,152,024.43-22,290,056.51-8,809,855.71

Finding the Fourth Proportional to 16,152,024.43, 22,290,056.51 and 8,809,855.71

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Solution

The fourth proportional to 16,152,024.43, 22,290,056.51 and 8,809,855.71 is: 12,157,744.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,152,024.43 : 22,290,056.51 = 8,809,855.71 : x
  2. Step 2: Convert to fraction form
    16,152,024.43/22,290,056.51 = 8,809,855.71/x
  3. Step 3: Cross multiply
    16,152,024.43x = 22,290,056.51 × 8,809,855.71
  4. Step 4: Simplify right side
    16,152,024.43x = 196,372,181,620,846.22
  5. Step 5: Solve for x
    x = 196,372,181,620,846.22/16,152,024.43
  6. Step 6: Final answer
    x = 12,157,744.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.