Home / 30,697,169.52-42,362,229.30-16,946,246.64

Finding the Fourth Proportional to 30,697,169.52, 42,362,229.30 and 16,946,246.64

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Solution

The fourth proportional to 30,697,169.52, 42,362,229.30 and 16,946,246.64 is: 23,385,895.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,697,169.52 : 42,362,229.30 = 16,946,246.64 : x
  2. Step 2: Convert to fraction form
    30,697,169.52/42,362,229.30 = 16,946,246.64/x
  3. Step 3: Cross multiply
    30,697,169.52x = 42,362,229.30 × 16,946,246.64
  4. Step 4: Simplify right side
    30,697,169.52x = 717,880,785,938,034.50
  5. Step 5: Solve for x
    x = 717,880,785,938,034.50/30,697,169.52
  6. Step 6: Final answer
    x = 23,385,895.09

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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.