Home / 50,680,943.13-69,997,438.32-34,355,075.61

Finding the Fourth Proportional to 50,680,943.13, 69,997,438.32 and 34,355,075.61

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Solution

The fourth proportional to 50,680,943.13, 69,997,438.32 and 34,355,075.61 is: 47,449,142.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,680,943.13 : 69,997,438.32 = 34,355,075.61 : x
  2. Step 2: Convert to fraction form
    50,680,943.13/69,997,438.32 = 34,355,075.61/x
  3. Step 3: Cross multiply
    50,680,943.13x = 69,997,438.32 × 34,355,075.61
  4. Step 4: Simplify right side
    50,680,943.13x = 2,404,767,285,989,911
  5. Step 5: Solve for x
    x = 2,404,767,285,989,911/50,680,943.13
  6. Step 6: Final answer
    x = 47,449,142.37

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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.