Finding the Fourth Proportional to 56,708,200.54, 85,068,879.24 and 19,808,664.99
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Solution
The fourth proportional to 56,708,200.54, 85,068,879.24 and 19,808,664.99 is: 29,715,295.38
Step by Step Solution
- Step 1: Write the proportion equation
56,708,200.54 : 85,068,879.24 = 19,808,664.99 : x - Step 2: Convert to fraction form
56,708,200.54/85,068,879.24 = 19,808,664.99/x - Step 3: Cross multiply
56,708,200.54x = 85,068,879.24 × 19,808,664.99 - Step 4: Simplify right side
56,708,200.54x = 1,685,100,929,695,200 - Step 5: Solve for x
x = 1,685,100,929,695,200/56,708,200.54 - Step 6: Final answer
x = 29,715,295.38
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.