Home / 22,008,501.62-30,370,546.65-12,218,315.24

Finding the Fourth Proportional to 22,008,501.62, 30,370,546.65 and 12,218,315.24

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Solution

The fourth proportional to 22,008,501.62, 30,370,546.65 and 12,218,315.24 is: 16,860,616.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,008,501.62 : 30,370,546.65 = 12,218,315.24 : x
  2. Step 2: Convert to fraction form
    22,008,501.62/30,370,546.65 = 12,218,315.24/x
  3. Step 3: Cross multiply
    22,008,501.62x = 30,370,546.65 × 12,218,315.24
  4. Step 4: Simplify right side
    22,008,501.62x = 371,076,912,980,825.94
  5. Step 5: Solve for x
    x = 371,076,912,980,825.94/22,008,501.62
  6. Step 6: Final answer
    x = 16,860,616.84

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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.