Home / 77,762,280.33-107,315,204.94-44,722,551.87

Finding the Fourth Proportional to 77,762,280.33, 107,315,204.94 and 44,722,551.87

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Solution

The fourth proportional to 77,762,280.33, 107,315,204.94 and 44,722,551.87 is: 61,718,995.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,762,280.33 : 107,315,204.94 = 44,722,551.87 : x
  2. Step 2: Convert to fraction form
    77,762,280.33/107,315,204.94 = 44,722,551.87/x
  3. Step 3: Cross multiply
    77,762,280.33x = 107,315,204.94 × 44,722,551.87
  4. Step 4: Simplify right side
    77,762,280.33x = 4,799,409,819,368,830
  5. Step 5: Solve for x
    x = 4,799,409,819,368,830/77,762,280.33
  6. Step 6: Final answer
    x = 61,718,995.37

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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.