Home / 53,504,128.29-73,837,514.52-51,052,483.05

Finding the Fourth Proportional to 53,504,128.29, 73,837,514.52 and 51,052,483.05

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Solution

The fourth proportional to 53,504,128.29, 73,837,514.52 and 51,052,483.05 is: 70,454,160.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,504,128.29 : 73,837,514.52 = 51,052,483.05 : x
  2. Step 2: Convert to fraction form
    53,504,128.29/73,837,514.52 = 51,052,483.05/x
  3. Step 3: Cross multiply
    53,504,128.29x = 73,837,514.52 × 51,052,483.05
  4. Step 4: Simplify right side
    53,504,128.29x = 3,769,588,458,486,428.50
  5. Step 5: Solve for x
    x = 3,769,588,458,486,428.50/53,504,128.29
  6. Step 6: Final answer
    x = 70,454,160.81

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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.