Finding the Fourth Proportional to 64,717,829.21, 97,077,106.72 and 21,586,914.18
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Solution
The fourth proportional to 64,717,829.21, 97,077,106.72 and 21,586,914.18 is: 32,380,492.32
Step by Step Solution
- Step 1: Write the proportion equation
64,717,829.21 : 97,077,106.72 = 21,586,914.18 : x - Step 2: Convert to fraction form
64,717,829.21/97,077,106.72 = 21,586,914.18/x - Step 3: Cross multiply
64,717,829.21x = 97,077,106.72 × 21,586,914.18 - Step 4: Simplify right side
64,717,829.21x = 2,095,595,171,607,341.25 - Step 5: Solve for x
x = 2,095,595,171,607,341.25/64,717,829.21 - Step 6: Final answer
x = 32,380,492.32
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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.