Home / 50,036,315.49-69,014,519.10-45,919,640.34

Finding the Fourth Proportional to 50,036,315.49, 69,014,519.10 and 45,919,640.34

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Solution

The fourth proportional to 50,036,315.49, 69,014,519.10 and 45,919,640.34 is: 63,336,436.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,036,315.49 : 69,014,519.10 = 45,919,640.34 : x
  2. Step 2: Convert to fraction form
    50,036,315.49/69,014,519.10 = 45,919,640.34/x
  3. Step 3: Cross multiply
    50,036,315.49x = 69,014,519.10 × 45,919,640.34
  4. Step 4: Simplify right side
    50,036,315.49x = 3,169,121,895,310,060.50
  5. Step 5: Solve for x
    x = 3,169,121,895,310,060.50/50,036,315.49
  6. Step 6: Final answer
    x = 63,336,436.03

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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.