Home / 19,703,744.48-27,191,005.03-10,762,862.06

Finding the Fourth Proportional to 19,703,744.48, 27,191,005.03 and 10,762,862.06

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Solution

The fourth proportional to 19,703,744.48, 27,191,005.03 and 10,762,862.06 is: 14,852,660.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,703,744.48 : 27,191,005.03 = 10,762,862.06 : x
  2. Step 2: Convert to fraction form
    19,703,744.48/27,191,005.03 = 10,762,862.06/x
  3. Step 3: Cross multiply
    19,703,744.48x = 27,191,005.03 × 10,762,862.06
  4. Step 4: Simplify right side
    19,703,744.48x = 292,653,036,410,656.19
  5. Step 5: Solve for x
    x = 292,653,036,410,656.19/19,703,744.48
  6. Step 6: Final answer
    x = 14,852,660.96

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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.