Home / 36,946,005.40-55,419,008.10-10,019,661.40

Finding the Fourth Proportional to 36,946,005.40, 55,419,008.10 and 10,019,661.40

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Solution

The fourth proportional to 36,946,005.40, 55,419,008.10 and 10,019,661.40 is: 15,029,492.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,946,005.40 : 55,419,008.10 = 10,019,661.40 : x
  2. Step 2: Convert to fraction form
    36,946,005.40/55,419,008.10 = 10,019,661.40/x
  3. Step 3: Cross multiply
    36,946,005.40x = 55,419,008.10 × 10,019,661.40
  4. Step 4: Simplify right side
    36,946,005.40x = 555,279,696,285,857.38
  5. Step 5: Solve for x
    x = 555,279,696,285,857.38/36,946,005.40
  6. Step 6: Final answer
    x = 15,029,492.10

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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.