Home / 77,704,456.80-116,589,344.40-41,760,674.40

Finding the Fourth Proportional to 77,704,456.80, 116,589,344.40 and 41,760,674.40

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Solution

The fourth proportional to 77,704,456.80, 116,589,344.40 and 41,760,674.40 is: 62,658,563.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,704,456.80 : 116,589,344.40 = 41,760,674.40 : x
  2. Step 2: Convert to fraction form
    77,704,456.80/116,589,344.40 = 41,760,674.40/x
  3. Step 3: Cross multiply
    77,704,456.80x = 116,589,344.40 × 41,760,674.40
  4. Step 4: Simplify right side
    77,704,456.80x = 4,868,849,649,997,863
  5. Step 5: Solve for x
    x = 4,868,849,649,997,863/77,704,456.80
  6. Step 6: Final answer
    x = 62,658,563.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.