Home / 19,703,745.48-27,191,006.40-10,762,863.06

Finding the Fourth Proportional to 19,703,745.48, 27,191,006.40 and 10,762,863.06

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Solution

The fourth proportional to 19,703,745.48, 27,191,006.40 and 10,762,863.06 is: 14,852,662.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,703,745.48 : 27,191,006.40 = 10,762,863.06 : x
  2. Step 2: Convert to fraction form
    19,703,745.48/27,191,006.40 = 10,762,863.06/x
  3. Step 3: Cross multiply
    19,703,745.48x = 27,191,006.40 × 10,762,863.06
  4. Step 4: Simplify right side
    19,703,745.48x = 292,653,078,346,783.56
  5. Step 5: Solve for x
    x = 292,653,078,346,783.56/19,703,745.48
  6. Step 6: Final answer
    x = 14,852,662.33

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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.