Home / 16,411,756.46-24,595,629.78-12,772,880.36

Finding the Fourth Proportional to 16,411,756.46, 24,595,629.78 and 12,772,880.36

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Solution

The fourth proportional to 16,411,756.46, 24,595,629.78 and 12,772,880.36 is: 19,142,194.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,411,756.46 : 24,595,629.78 = 12,772,880.36 : x
  2. Step 2: Convert to fraction form
    16,411,756.46/24,595,629.78 = 12,772,880.36/x
  3. Step 3: Cross multiply
    16,411,756.46x = 24,595,629.78 × 12,772,880.36
  4. Step 4: Simplify right side
    16,411,756.46x = 314,157,036,558,793.12
  5. Step 5: Solve for x
    x = 314,157,036,558,793.12/16,411,756.46
  6. Step 6: Final answer
    x = 19,142,194.64

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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.