Finding the Fourth Proportional to 45,635,766.12, 62,977,411.80 and 24,727,783.68
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Solution
The fourth proportional to 45,635,766.12, 62,977,411.80 and 24,727,783.68 is: 34,124,371.04
Step by Step Solution
- Step 1: Write the proportion equation
45,635,766.12 : 62,977,411.80 = 24,727,783.68 : x - Step 2: Convert to fraction form
45,635,766.12/62,977,411.80 = 24,727,783.68/x - Step 3: Cross multiply
45,635,766.12x = 62,977,411.80 × 24,727,783.68 - Step 4: Simplify right side
45,635,766.12x = 1,557,291,815,716,679.25 - Step 5: Solve for x
x = 1,557,291,815,716,679.25/45,635,766.12 - Step 6: Final answer
x = 34,124,371.04
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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.