Home / 19,462,828.10-29,194,630.95-5,085,004.10

Finding the Fourth Proportional to 19,462,828.10, 29,194,630.95 and 5,085,004.10

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Solution

The fourth proportional to 19,462,828.10, 29,194,630.95 and 5,085,004.10 is: 7,627,607.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,462,828.10 : 29,194,630.95 = 5,085,004.10 : x
  2. Step 2: Convert to fraction form
    19,462,828.10/29,194,630.95 = 5,085,004.10/x
  3. Step 3: Cross multiply
    19,462,828.10x = 29,194,630.95 × 5,085,004.10
  4. Step 4: Simplify right side
    19,462,828.10x = 148,454,818,078,736.88
  5. Step 5: Solve for x
    x = 148,454,818,078,736.88/19,462,828.10
  6. Step 6: Final answer
    x = 7,627,607.73

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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.