Home / 30,560,583.48-42,171,085.26-17,999,680.20

Finding the Fourth Proportional to 30,560,583.48, 42,171,085.26 and 17,999,680.20

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Solution

The fourth proportional to 30,560,583.48, 42,171,085.26 and 17,999,680.20 is: 24,838,074.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,560,583.48 : 42,171,085.26 = 17,999,680.20 : x
  2. Step 2: Convert to fraction form
    30,560,583.48/42,171,085.26 = 17,999,680.20/x
  3. Step 3: Cross multiply
    30,560,583.48x = 42,171,085.26 × 17,999,680.20
  4. Step 4: Simplify right side
    30,560,583.48x = 759,066,048,366,933.75
  5. Step 5: Solve for x
    x = 759,066,048,366,933.75/30,560,583.48
  6. Step 6: Final answer
    x = 24,838,074.47

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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.