Finding the Fourth Proportional to 84,245,748, 126,373,349.12 and 23,656,750.08
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Solution
The fourth proportional to 84,245,748, 126,373,349.12 and 23,656,750.08 is: 35,486,452.53
Step by Step Solution
- Step 1: Write the proportion equation
84,245,748 : 126,373,349.12 = 23,656,750.08 : x - Step 2: Convert to fraction form
84,245,748/126,373,349.12 = 23,656,750.08/x - Step 3: Cross multiply
84,245,748x = 126,373,349.12 × 23,656,750.08 - Step 4: Simplify right side
84,245,748x = 2,989,582,736,904,428 - Step 5: Solve for x
x = 2,989,582,736,904,428/84,245,748 - Step 6: Final answer
x = 35,486,452.53
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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.