Home / 49,063,741.20-73,595,611.80-16,752,128.40

Finding the Fourth Proportional to 49,063,741.20, 73,595,611.80 and 16,752,128.40

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Solution

The fourth proportional to 49,063,741.20, 73,595,611.80 and 16,752,128.40 is: 25,128,192.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,063,741.20 : 73,595,611.80 = 16,752,128.40 : x
  2. Step 2: Convert to fraction form
    49,063,741.20/73,595,611.80 = 16,752,128.40/x
  3. Step 3: Cross multiply
    49,063,741.20x = 73,595,611.80 × 16,752,128.40
  4. Step 4: Simplify right side
    49,063,741.20x = 1,232,883,138,550,155
  5. Step 5: Solve for x
    x = 1,232,883,138,550,155/49,063,741.20
  6. Step 6: Final answer
    x = 25,128,192.60

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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.