Finding the Fourth Proportional to 67,458,502.97, 93,092,764.16 and 36,518,671.25
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Solution
The fourth proportional to 67,458,502.97, 93,092,764.16 and 36,518,671.25 is: 50,395,782.60
Step by Step Solution
- Step 1: Write the proportion equation
67,458,502.97 : 93,092,764.16 = 36,518,671.25 : x - Step 2: Convert to fraction form
67,458,502.97/93,092,764.16 = 36,518,671.25/x - Step 3: Cross multiply
67,458,502.97x = 93,092,764.16 × 36,518,671.25 - Step 4: Simplify right side
67,458,502.97x = 3,399,624,049,930,229 - Step 5: Solve for x
x = 3,399,624,049,930,229/67,458,502.97 - Step 6: Final answer
x = 50,395,782.60
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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.