Home / 65,563,707.07-90,475,545.76-36,194,410.26

Finding the Fourth Proportional to 65,563,707.07, 90,475,545.76 and 36,194,410.26

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Solution

The fourth proportional to 65,563,707.07, 90,475,545.76 and 36,194,410.26 is: 49,946,977.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,563,707.07 : 90,475,545.76 = 36,194,410.26 : x
  2. Step 2: Convert to fraction form
    65,563,707.07/90,475,545.76 = 36,194,410.26/x
  3. Step 3: Cross multiply
    65,563,707.07x = 90,475,545.76 × 36,194,410.26
  4. Step 4: Simplify right side
    65,563,707.07x = 3,274,709,021,734,843.50
  5. Step 5: Solve for x
    x = 3,274,709,021,734,843.50/65,563,707.07
  6. Step 6: Final answer
    x = 49,946,977.80

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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.