Finding the Fourth Proportional to 44,242,525.68, 66,363,998.43 and 13,537,056.06
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Solution
The fourth proportional to 44,242,525.68, 66,363,998.43 and 13,537,056.06 is: 20,305,648.32
Step by Step Solution
- Step 1: Write the proportion equation
44,242,525.68 : 66,363,998.43 = 13,537,056.06 : x - Step 2: Convert to fraction form
44,242,525.68/66,363,998.43 = 13,537,056.06/x - Step 3: Cross multiply
44,242,525.68x = 66,363,998.43 × 13,537,056.06 - Step 4: Simplify right side
44,242,525.68x = 898,373,167,112,662 - Step 5: Solve for x
x = 898,373,167,112,662/44,242,525.68 - Step 6: Final answer
x = 20,305,648.32
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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.