Home / 50,706,485.10-69,976,533.51-28,679,553.54

Finding the Fourth Proportional to 50,706,485.10, 69,976,533.51 and 28,679,553.54

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Solution

The fourth proportional to 50,706,485.10, 69,976,533.51 and 28,679,553.54 is: 39,578,679.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,706,485.10 : 69,976,533.51 = 28,679,553.54 : x
  2. Step 2: Convert to fraction form
    50,706,485.10/69,976,533.51 = 28,679,553.54/x
  3. Step 3: Cross multiply
    50,706,485.10x = 69,976,533.51 × 28,679,553.54
  4. Step 4: Simplify right side
    50,706,485.10x = 2,006,895,739,343,649.25
  5. Step 5: Solve for x
    x = 2,006,895,739,343,649.25/50,706,485.10
  6. Step 6: Final answer
    x = 39,578,679.84

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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.