Finding the Fourth Proportional to 67,458,270.06, 93,092,392.95 and 36,518,416.38
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Solution
The fourth proportional to 67,458,270.06, 93,092,392.95 and 36,518,416.38 is: 50,395,403.92
Step by Step Solution
- Step 1: Write the proportion equation
67,458,270.06 : 93,092,392.95 = 36,518,416.38 : x - Step 2: Convert to fraction form
67,458,270.06/93,092,392.95 = 36,518,416.38/x - Step 3: Cross multiply
67,458,270.06x = 93,092,392.95 × 36,518,416.38 - Step 4: Simplify right side
67,458,270.06x = 3,399,586,767,558,677 - Step 5: Solve for x
x = 3,399,586,767,558,677/67,458,270.06 - Step 6: Final answer
x = 50,395,403.92
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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.