Home / 22,477,546.08-31,019,068.64-12,164,344.16

Finding the Fourth Proportional to 22,477,546.08, 31,019,068.64 and 12,164,344.16

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Solution

The fourth proportional to 22,477,546.08, 31,019,068.64 and 12,164,344.16 is: 16,786,824.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,477,546.08 : 31,019,068.64 = 12,164,344.16 : x
  2. Step 2: Convert to fraction form
    22,477,546.08/31,019,068.64 = 12,164,344.16/x
  3. Step 3: Cross multiply
    22,477,546.08x = 31,019,068.64 × 12,164,344.16
  4. Step 4: Simplify right side
    22,477,546.08x = 377,326,626,459,623.12
  5. Step 5: Solve for x
    x = 377,326,626,459,623.12/22,477,546.08
  6. Step 6: Final answer
    x = 16,786,824.73

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1.5x scale

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.