Finding the Fourth Proportional to 34,174,555.06, 51,264,947.36 and 11,139,577.07
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Solution
The fourth proportional to 34,174,555.06, 51,264,947.36 and 11,139,577.07 is: 16,710,380.89
Step by Step Solution
- Step 1: Write the proportion equation
34,174,555.06 : 51,264,947.36 = 11,139,577.07 : x - Step 2: Convert to fraction form
34,174,555.06/51,264,947.36 = 11,139,577.07/x - Step 3: Cross multiply
34,174,555.06x = 51,264,947.36 × 11,139,577.07 - Step 4: Simplify right side
34,174,555.06x = 571,069,831,990,609.88 - Step 5: Solve for x
x = 571,069,831,990,609.88/34,174,555.06 - Step 6: Final answer
x = 16,710,380.89
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.