Finding the Fourth Proportional to 62,459,878.55, 86,197,325.99 and 34,582,589.33
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Solution
The fourth proportional to 62,459,878.55, 86,197,325.99 and 34,582,589.33 is: 47,725,464.65
Step by Step Solution
- Step 1: Write the proportion equation
62,459,878.55 : 86,197,325.99 = 34,582,589.33 : x - Step 2: Convert to fraction form
62,459,878.55/86,197,325.99 = 34,582,589.33/x - Step 3: Cross multiply
62,459,878.55x = 86,197,325.99 × 34,582,589.33 - Step 4: Simplify right side
62,459,878.55x = 2,980,926,725,452,406.50 - Step 5: Solve for x
x = 2,980,926,725,452,406.50/62,459,878.55 - Step 6: Final answer
x = 47,725,464.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.