Home / 14,512,062.40-21,768,093.60-12,944,420.80

Finding the Fourth Proportional to 14,512,062.40, 21,768,093.60 and 12,944,420.80

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Solution

The fourth proportional to 14,512,062.40, 21,768,093.60 and 12,944,420.80 is: 19,416,631.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,512,062.40 : 21,768,093.60 = 12,944,420.80 : x
  2. Step 2: Convert to fraction form
    14,512,062.40/21,768,093.60 = 12,944,420.80/x
  3. Step 3: Cross multiply
    14,512,062.40x = 21,768,093.60 × 12,944,420.80
  4. Step 4: Simplify right side
    14,512,062.40x = 281,775,363,572,186.94
  5. Step 5: Solve for x
    x = 281,775,363,572,186.94/14,512,062.40
  6. Step 6: Final answer
    x = 19,416,631.20

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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.