Finding the Fourth Proportional to 47,349,585.94, 71,023,537.62 and 15,000,647.74
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Solution
The fourth proportional to 47,349,585.94, 71,023,537.62 and 15,000,647.74 is: 22,500,705.08
Step by Step Solution
- Step 1: Write the proportion equation
47,349,585.94 : 71,023,537.62 = 15,000,647.74 : x - Step 2: Convert to fraction form
47,349,585.94/71,023,537.62 = 15,000,647.74/x - Step 3: Cross multiply
47,349,585.94x = 71,023,537.62 × 15,000,647.74 - Step 4: Simplify right side
47,349,585.94x = 1,065,399,069,086,258.12 - Step 5: Solve for x
x = 1,065,399,069,086,258.12/47,349,585.94 - Step 6: Final answer
x = 22,500,705.08
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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.