Finding the Fourth Proportional to 67,426,725.44, 93,014,604.99 and 40,958,056.76
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Solution
The fourth proportional to 67,426,725.44, 93,014,604.99 and 40,958,056.76 is: 56,501,297.45
Step by Step Solution
- Step 1: Write the proportion equation
67,426,725.44 : 93,014,604.99 = 40,958,056.76 : x - Step 2: Convert to fraction form
67,426,725.44/93,014,604.99 = 40,958,056.76/x - Step 3: Cross multiply
67,426,725.44x = 93,014,604.99 × 40,958,056.76 - Step 4: Simplify right side
67,426,725.44x = 3,809,697,470,224,326 - Step 5: Solve for x
x = 3,809,697,470,224,326/67,426,725.44 - Step 6: Final answer
x = 56,501,297.45
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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.