Home / 101,386,838-152,019,522.84-32,269,786.16

Finding the Fourth Proportional to 101,386,838, 152,019,522.84 and 32,269,786.16

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Solution

The fourth proportional to 101,386,838, 152,019,522.84 and 32,269,786.16 is: 48,385,348.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,386,838 : 152,019,522.84 = 32,269,786.16 : x
  2. Step 2: Convert to fraction form
    101,386,838/152,019,522.84 = 32,269,786.16/x
  3. Step 3: Cross multiply
    101,386,838x = 152,019,522.84 × 32,269,786.16
  4. Step 4: Simplify right side
    101,386,838x = 4,905,637,494,192,036
  5. Step 5: Solve for x
    x = 4,905,637,494,192,036/101,386,838
  6. Step 6: Final answer
    x = 48,385,348.54

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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.