Home / 22,477,811.04-31,019,455.44-12,164,531.04

Finding the Fourth Proportional to 22,477,811.04, 31,019,455.44 and 12,164,531.04

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Solution

The fourth proportional to 22,477,811.04, 31,019,455.44 and 12,164,531.04 is: 16,787,094.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,477,811.04 : 31,019,455.44 = 12,164,531.04 : x
  2. Step 2: Convert to fraction form
    22,477,811.04/31,019,455.44 = 12,164,531.04/x
  3. Step 3: Cross multiply
    22,477,811.04x = 31,019,455.44 × 12,164,531.04
  4. Step 4: Simplify right side
    22,477,811.04x = 377,337,128,543,776.88
  5. Step 5: Solve for x
    x = 377,337,128,543,776.88/22,477,811.04
  6. Step 6: Final answer
    x = 16,787,094.08

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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.