Finding the Fourth Proportional to 60,588,190.51, 83,618,879.93 and 34,127,415.07
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Solution
The fourth proportional to 60,588,190.51, 83,618,879.93 and 34,127,415.07 is: 47,099,875.39
Step by Step Solution
- Step 1: Write the proportion equation
60,588,190.51 : 83,618,879.93 = 34,127,415.07 : x - Step 2: Convert to fraction form
60,588,190.51/83,618,879.93 = 34,127,415.07/x - Step 3: Cross multiply
60,588,190.51x = 83,618,879.93 × 34,127,415.07 - Step 4: Simplify right side
60,588,190.51x = 2,853,696,223,059,603 - Step 5: Solve for x
x = 2,853,696,223,059,603/60,588,190.51 - Step 6: Final answer
x = 47,099,875.39
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1.5x scale
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.