Home / 19,968,007.01-29,969,006.23-7,845,947.15

Finding the Fourth Proportional to 19,968,007.01, 29,969,006.23 and 7,845,947.15

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Solution

The fourth proportional to 19,968,007.01, 29,969,006.23 and 7,845,947.15 is: 11,775,598.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,968,007.01 : 29,969,006.23 = 7,845,947.15 : x
  2. Step 2: Convert to fraction form
    19,968,007.01/29,969,006.23 = 7,845,947.15/x
  3. Step 3: Cross multiply
    19,968,007.01x = 29,969,006.23 × 7,845,947.15
  4. Step 4: Simplify right side
    19,968,007.01x = 235,135,238,878,563.12
  5. Step 5: Solve for x
    x = 235,135,238,878,563.12/19,968,007.01
  6. Step 6: Final answer
    x = 11,775,598.78

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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.