Finding the Fourth Proportional to 64,102,886.04, 96,153,489.18 and 15,580,598.88
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Solution
The fourth proportional to 64,102,886.04, 96,153,489.18 and 15,580,598.88 is: 23,370,694.18
Step by Step Solution
- Step 1: Write the proportion equation
64,102,886.04 : 96,153,489.18 = 15,580,598.88 : x - Step 2: Convert to fraction form
64,102,886.04/96,153,489.18 = 15,580,598.88/x - Step 3: Cross multiply
64,102,886.04x = 96,153,489.18 × 15,580,598.88 - Step 4: Simplify right side
64,102,886.04x = 1,498,128,945,826,000.25 - Step 5: Solve for x
x = 1,498,128,945,826,000.25/64,102,886.04 - Step 6: Final answer
x = 23,370,694.18
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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.