Finding the Fourth Proportional to 64,958,723.52, 97,459,838.56 and 21,241,498.08
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Solution
The fourth proportional to 64,958,723.52, 97,459,838.56 and 21,241,498.08 is: 31,869,360.44
Step by Step Solution
- Step 1: Write the proportion equation
64,958,723.52 : 97,459,838.56 = 21,241,498.08 : x - Step 2: Convert to fraction form
64,958,723.52/97,459,838.56 = 21,241,498.08/x - Step 3: Cross multiply
64,958,723.52x = 97,459,838.56 × 21,241,498.08 - Step 4: Simplify right side
64,958,723.52x = 2,070,192,973,649,349.75 - Step 5: Solve for x
x = 2,070,192,973,649,349.75/64,958,723.52 - Step 6: Final answer
x = 31,869,360.44
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.