Home / 30,946,245.40-42,703,946.58-17,194,739.32

Finding the Fourth Proportional to 30,946,245.40, 42,703,946.58 and 17,194,739.32

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Solution

The fourth proportional to 30,946,245.40, 42,703,946.58 and 17,194,739.32 is: 23,727,700.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,946,245.40 : 42,703,946.58 = 17,194,739.32 : x
  2. Step 2: Convert to fraction form
    30,946,245.40/42,703,946.58 = 17,194,739.32/x
  3. Step 3: Cross multiply
    30,946,245.40x = 42,703,946.58 × 17,194,739.32
  4. Step 4: Simplify right side
    30,946,245.40x = 734,283,229,378,305.50
  5. Step 5: Solve for x
    x = 734,283,229,378,305.50/30,946,245.40
  6. Step 6: Final answer
    x = 23,727,700.08

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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.