Finding the Fourth Proportional to 18,536,407.08, 27,804,555 and 4,703,339.04
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Solution
The fourth proportional to 18,536,407.08, 27,804,555 and 4,703,339.04 is: 7,054,994.45
Step by Step Solution
- Step 1: Write the proportion equation
18,536,407.08 : 27,804,555 = 4,703,339.04 : x - Step 2: Convert to fraction form
18,536,407.08/27,804,555 = 4,703,339.04/x - Step 3: Cross multiply
18,536,407.08x = 27,804,555 × 4,703,339.04 - Step 4: Simplify right side
18,536,407.08x = 130,774,249,021,327.20 - Step 5: Solve for x
x = 130,774,249,021,327.20/18,536,407.08 - Step 6: Final answer
x = 7,054,994.45
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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.