Home / 74,054,494.36-111,127,144.63-33,148,521.05

Finding the Fourth Proportional to 74,054,494.36, 111,127,144.63 and 33,148,521.05

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Solution

The fourth proportional to 74,054,494.36, 111,127,144.63 and 33,148,521.05 is: 49,743,105.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,054,494.36 : 111,127,144.63 = 33,148,521.05 : x
  2. Step 2: Convert to fraction form
    74,054,494.36/111,127,144.63 = 33,148,521.05/x
  3. Step 3: Cross multiply
    74,054,494.36x = 111,127,144.63 × 33,148,521.05
  4. Step 4: Simplify right side
    74,054,494.36x = 3,683,700,492,355,442.50
  5. Step 5: Solve for x
    x = 3,683,700,492,355,442.50/74,054,494.36
  6. Step 6: Final answer
    x = 49,743,105.05

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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.