Finding the Fourth Proportional to 43,175,332.40, 59,581,861.76 and 24,590,471.28
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Solution
The fourth proportional to 43,175,332.40, 59,581,861.76 and 24,590,471.28 is: 33,934,795.15
Step by Step Solution
- Step 1: Write the proportion equation
43,175,332.40 : 59,581,861.76 = 24,590,471.28 : x - Step 2: Convert to fraction form
43,175,332.40/59,581,861.76 = 24,590,471.28/x - Step 3: Cross multiply
43,175,332.40x = 59,581,861.76 × 24,590,471.28 - Step 4: Simplify right side
43,175,332.40x = 1,465,146,060,418,210.25 - Step 5: Solve for x
x = 1,465,146,060,418,210.25/43,175,332.40 - Step 6: Final answer
x = 33,934,795.15
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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.