Finding the Fourth Proportional to 134,642,349.69, 201,963,579.87 and 32,406,387.33
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Solution
The fourth proportional to 134,642,349.69, 201,963,579.87 and 32,406,387.33 is: 48,609,594.31
Step by Step Solution
- Step 1: Write the proportion equation
134,642,349.69 : 201,963,579.87 = 32,406,387.33 : x - Step 2: Convert to fraction form
134,642,349.69/201,963,579.87 = 32,406,387.33/x - Step 3: Cross multiply
134,642,349.69x = 201,963,579.87 × 32,406,387.33 - Step 4: Simplify right side
134,642,349.69x = 6,544,909,995,820,611 - Step 5: Solve for x
x = 6,544,909,995,820,611/134,642,349.69 - Step 6: Final answer
x = 48,609,594.31
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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.