Finding the Fourth Proportional to 43,490,528.10, 60,013,356.84 and 25,605,904.68
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Solution
The fourth proportional to 43,490,528.10, 60,013,356.84 and 25,605,904.68 is: 35,334,045.41
Step by Step Solution
- Step 1: Write the proportion equation
43,490,528.10 : 60,013,356.84 = 25,605,904.68 : x - Step 2: Convert to fraction form
43,490,528.10/60,013,356.84 = 25,605,904.68/x - Step 3: Cross multiply
43,490,528.10x = 60,013,356.84 × 25,605,904.68 - Step 4: Simplify right side
43,490,528.10x = 1,536,696,294,771,866 - Step 5: Solve for x
x = 1,536,696,294,771,866/43,490,528.10 - Step 6: Final answer
x = 35,334,045.41
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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.