Finding the Fourth Proportional to 57,762,252.54, 86,642,710.85 and 14,043,258.68
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Solution
The fourth proportional to 57,762,252.54, 86,642,710.85 and 14,043,258.68 is: 21,064,725.62
Step by Step Solution
- Step 1: Write the proportion equation
57,762,252.54 : 86,642,710.85 = 14,043,258.68 : x - Step 2: Convert to fraction form
57,762,252.54/86,642,710.85 = 14,043,258.68/x - Step 3: Cross multiply
57,762,252.54x = 86,642,710.85 × 14,043,258.68 - Step 4: Simplify right side
57,762,252.54x = 1,216,746,000,699,563 - Step 5: Solve for x
x = 1,216,746,000,699,563/57,762,252.54 - Step 6: Final answer
x = 21,064,725.62
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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.