Home / 55,717,794.09-83,201,486.62-45,502,917.81

Finding the Fourth Proportional to 55,717,794.09, 83,201,486.62 and 45,502,917.81

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Solution

The fourth proportional to 55,717,794.09, 83,201,486.62 and 45,502,917.81 is: 67,947,959.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,717,794.09 : 83,201,486.62 = 45,502,917.81 : x
  2. Step 2: Convert to fraction form
    55,717,794.09/83,201,486.62 = 45,502,917.81/x
  3. Step 3: Cross multiply
    55,717,794.09x = 83,201,486.62 × 45,502,917.81
  4. Step 4: Simplify right side
    55,717,794.09x = 3,785,910,407,339,675
  5. Step 5: Solve for x
    x = 3,785,910,407,339,675/55,717,794.09
  6. Step 6: Final answer
    x = 67,947,959.34

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.