Finding the Fourth Proportional to 80,032,992.10, 110,402,925.36 and 48,680,630.31
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Solution
The fourth proportional to 80,032,992.10, 110,402,925.36 and 48,680,630.31 is: 67,153,355.80
Step by Step Solution
- Step 1: Write the proportion equation
80,032,992.10 : 110,402,925.36 = 48,680,630.31 : x - Step 2: Convert to fraction form
80,032,992.10/110,402,925.36 = 48,680,630.31/x - Step 3: Cross multiply
80,032,992.10x = 110,402,925.36 × 48,680,630.31 - Step 4: Simplify right side
80,032,992.10x = 5,374,483,994,592,684 - Step 5: Solve for x
x = 5,374,483,994,592,684/80,032,992.10 - Step 6: Final answer
x = 67,153,355.80
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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.