Finding the Fourth Proportional to 97,163,407.70, 145,752,646.35 and 32,467,444.10
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Solution
The fourth proportional to 97,163,407.70, 145,752,646.35 and 32,467,444.10 is: 48,703,683.93
Step by Step Solution
- Step 1: Write the proportion equation
97,163,407.70 : 145,752,646.35 = 32,467,444.10 : x - Step 2: Convert to fraction form
97,163,407.70/145,752,646.35 = 32,467,444.10/x - Step 3: Cross multiply
97,163,407.70x = 145,752,646.35 × 32,467,444.10 - Step 4: Simplify right side
97,163,407.70x = 4,732,215,897,795,694 - Step 5: Solve for x
x = 4,732,215,897,795,694/97,163,407.70 - Step 6: Final answer
x = 48,703,683.93
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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.