Home / 19,531,853.48-26,951,480.52-10,708,983.06

Finding the Fourth Proportional to 19,531,853.48, 26,951,480.52 and 10,708,983.06

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Solution

The fourth proportional to 19,531,853.48, 26,951,480.52 and 10,708,983.06 is: 14,777,038.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,531,853.48 : 26,951,480.52 = 10,708,983.06 : x
  2. Step 2: Convert to fraction form
    19,531,853.48/26,951,480.52 = 10,708,983.06/x
  3. Step 3: Cross multiply
    19,531,853.48x = 26,951,480.52 × 10,708,983.06
  4. Step 4: Simplify right side
    19,531,853.48x = 288,622,948,330,600
  5. Step 5: Solve for x
    x = 288,622,948,330,600/19,531,853.48
  6. Step 6: Final answer
    x = 14,777,038.37

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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.