Home / 65,857,913.48-90,915,513.06-46,295,571.08

Finding the Fourth Proportional to 65,857,913.48, 90,915,513.06 and 46,295,571.08

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Solution

The fourth proportional to 65,857,913.48, 90,915,513.06 and 46,295,571.08 is: 63,910,096.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,857,913.48 : 90,915,513.06 = 46,295,571.08 : x
  2. Step 2: Convert to fraction form
    65,857,913.48/90,915,513.06 = 46,295,571.08/x
  3. Step 3: Cross multiply
    65,857,913.48x = 90,915,513.06 × 46,295,571.08
  4. Step 4: Simplify right side
    65,857,913.48x = 4,208,985,597,143,898.50
  5. Step 5: Solve for x
    x = 4,208,985,597,143,898.50/65,857,913.48
  6. Step 6: Final answer
    x = 63,910,096.37

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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.