Finding the Fourth Proportional to 73,646,216.64, 110,465,349.48 and 22,528,241.28
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Solution
The fourth proportional to 73,646,216.64, 110,465,349.48 and 22,528,241.28 is: 33,791,145.83
Step by Step Solution
- Step 1: Write the proportion equation
73,646,216.64 : 110,465,349.48 = 22,528,241.28 : x - Step 2: Convert to fraction form
73,646,216.64/110,465,349.48 = 22,528,241.28/x - Step 3: Cross multiply
73,646,216.64x = 110,465,349.48 × 22,528,241.28 - Step 4: Simplify right side
73,646,216.64x = 2,488,590,046,164,963 - Step 5: Solve for x
x = 2,488,590,046,164,963/73,646,216.64 - Step 6: Final answer
x = 33,791,145.83
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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.