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Finding the Fourth Proportional to 44,390,400, 66,585,600 and 12,477,696

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Solution

The fourth proportional to 44,390,400, 66,585,600 and 12,477,696 is: 18,716,544

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,390,400 : 66,585,600 = 12,477,696 : x
  2. Step 2: Convert to fraction form
    44,390,400/66,585,600 = 12,477,696/x
  3. Step 3: Cross multiply
    44,390,400x = 66,585,600 × 12,477,696
  4. Step 4: Simplify right side
    44,390,400x = 830,834,874,777,600
  5. Step 5: Solve for x
    x = 830,834,874,777,600/44,390,400
  6. Step 6: Final answer
    x = 18,716,544

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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.