Home / 19,772,933.94-27,285,893.01-11,070,292.32

Finding the Fourth Proportional to 19,772,933.94, 27,285,893.01 and 11,070,292.32

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Solution

The fourth proportional to 19,772,933.94, 27,285,893.01 and 11,070,292.32 is: 15,276,580.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,772,933.94 : 27,285,893.01 = 11,070,292.32 : x
  2. Step 2: Convert to fraction form
    19,772,933.94/27,285,893.01 = 11,070,292.32/x
  3. Step 3: Cross multiply
    19,772,933.94x = 27,285,893.01 × 11,070,292.32
  4. Step 4: Simplify right side
    19,772,933.94x = 302,062,811,832,944.69
  5. Step 5: Solve for x
    x = 302,062,811,832,944.69/19,772,933.94
  6. Step 6: Final answer
    x = 15,276,580.24

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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.