Finding the Fourth Proportional to 75,863,323.63, 104,691,385.29 and 41,056,014.06
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Solution
The fourth proportional to 75,863,323.63, 104,691,385.29 and 41,056,014.06 is: 56,657,298.69
Step by Step Solution
- Step 1: Write the proportion equation
75,863,323.63 : 104,691,385.29 = 41,056,014.06 : x - Step 2: Convert to fraction form
75,863,323.63/104,691,385.29 = 41,056,014.06/x - Step 3: Cross multiply
75,863,323.63x = 104,691,385.29 × 41,056,014.06 - Step 4: Simplify right side
75,863,323.63x = 4,298,210,986,427,117.50 - Step 5: Solve for x
x = 4,298,210,986,427,117.50/75,863,323.63 - Step 6: Final answer
x = 56,657,298.69
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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.