Finding the Fourth Proportional to 34,949,505.24, 48,230,541.06 and 19,480,570.68
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Solution
The fourth proportional to 34,949,505.24, 48,230,541.06 and 19,480,570.68 is: 26,883,312.30
Step by Step Solution
- Step 1: Write the proportion equation
34,949,505.24 : 48,230,541.06 = 19,480,570.68 : x - Step 2: Convert to fraction form
34,949,505.24/48,230,541.06 = 19,480,570.68/x - Step 3: Cross multiply
34,949,505.24x = 48,230,541.06 × 19,480,570.68 - Step 4: Simplify right side
34,949,505.24x = 939,558,464,053,972.12 - Step 5: Solve for x
x = 939,558,464,053,972.12/34,949,505.24 - Step 6: Final answer
x = 26,883,312.30
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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.