Home / 65,857,914.48-90,915,514.44-46,295,572.08

Finding the Fourth Proportional to 65,857,914.48, 90,915,514.44 and 46,295,572.08

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Solution

The fourth proportional to 65,857,914.48, 90,915,514.44 and 46,295,572.08 is: 63,910,097.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,857,914.48 : 90,915,514.44 = 46,295,572.08 : x
  2. Step 2: Convert to fraction form
    65,857,914.48/90,915,514.44 = 46,295,572.08/x
  3. Step 3: Cross multiply
    65,857,914.48x = 90,915,514.44 × 46,295,572.08
  4. Step 4: Simplify right side
    65,857,914.48x = 4,208,985,751,947,300.50
  5. Step 5: Solve for x
    x = 4,208,985,751,947,300.50/65,857,914.48
  6. Step 6: Final answer
    x = 63,910,097.75

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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.