Finding the Fourth Proportional to 51,243,655.60, 76,772,171.40 and 24,257,825.20
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Solution
The fourth proportional to 51,243,655.60, 76,772,171.40 and 24,257,825.20 is: 36,342,565.58
Step by Step Solution
- Step 1: Write the proportion equation
51,243,655.60 : 76,772,171.40 = 24,257,825.20 : x - Step 2: Convert to fraction form
51,243,655.60/76,772,171.40 = 24,257,825.20/x - Step 3: Cross multiply
51,243,655.60x = 76,772,171.40 × 24,257,825.20 - Step 4: Simplify right side
51,243,655.60x = 1,862,325,914,045,639.25 - Step 5: Solve for x
x = 1,862,325,914,045,639.25/51,243,655.60 - Step 6: Final answer
x = 36,342,565.58
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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.