Home / 69,872,544.98-104,828,261.23-30,484,245.13

Finding the Fourth Proportional to 69,872,544.98, 104,828,261.23 and 30,484,245.13

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Solution

The fourth proportional to 69,872,544.98, 104,828,261.23 and 30,484,245.13 is: 45,734,850.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,872,544.98 : 104,828,261.23 = 30,484,245.13 : x
  2. Step 2: Convert to fraction form
    69,872,544.98/104,828,261.23 = 30,484,245.13/x
  3. Step 3: Cross multiply
    69,872,544.98x = 104,828,261.23 × 30,484,245.13
  4. Step 4: Simplify right side
    69,872,544.98x = 3,195,610,411,925,493.50
  5. Step 5: Solve for x
    x = 3,195,610,411,925,493.50/69,872,544.98
  6. Step 6: Final answer
    x = 45,734,850.69

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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.