Home / 19,523,825.32-29,276,558.66-7,219,287.04

Finding the Fourth Proportional to 19,523,825.32, 29,276,558.66 and 7,219,287.04

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Solution

The fourth proportional to 19,523,825.32, 29,276,558.66 and 7,219,287.04 is: 10,825,536.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,523,825.32 : 29,276,558.66 = 7,219,287.04 : x
  2. Step 2: Convert to fraction form
    19,523,825.32/29,276,558.66 = 7,219,287.04/x
  3. Step 3: Cross multiply
    19,523,825.32x = 29,276,558.66 × 7,219,287.04
  4. Step 4: Simplify right side
    19,523,825.32x = 211,355,880,509,937.78
  5. Step 5: Solve for x
    x = 211,355,880,509,937.78/19,523,825.32
  6. Step 6: Final answer
    x = 10,825,536.34

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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.