Finding the Fourth Proportional to 35,077,841.91, 48,407,485.68 and 19,607,917.05
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Solution
The fourth proportional to 35,077,841.91, 48,407,485.68 and 19,607,917.05 is: 27,058,961.22
Step by Step Solution
- Step 1: Write the proportion equation
35,077,841.91 : 48,407,485.68 = 19,607,917.05 : x - Step 2: Convert to fraction form
35,077,841.91/48,407,485.68 = 19,607,917.05/x - Step 3: Cross multiply
35,077,841.91x = 48,407,485.68 × 19,607,917.05 - Step 4: Simplify right side
35,077,841.91x = 949,169,963,812,502.88 - Step 5: Solve for x
x = 949,169,963,812,502.88/35,077,841.91 - Step 6: Final answer
x = 27,058,961.22
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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.