Finding the Fourth Proportional to 18,069,638.08, 27,104,806.62 and 4,422,901.45
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Solution
The fourth proportional to 18,069,638.08, 27,104,806.62 and 4,422,901.45 is: 6,634,437.72
Step by Step Solution
- Step 1: Write the proportion equation
18,069,638.08 : 27,104,806.62 = 4,422,901.45 : x - Step 2: Convert to fraction form
18,069,638.08/27,104,806.62 = 4,422,901.45/x - Step 3: Cross multiply
18,069,638.08x = 27,104,806.62 × 4,422,901.45 - Step 4: Simplify right side
18,069,638.08x = 119,881,888,501,567.61 - Step 5: Solve for x
x = 119,881,888,501,567.61/18,069,638.08 - Step 6: Final answer
x = 6,634,437.72
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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.