Finding the Fourth Proportional to 68,467,740, 102,707,587.80 and 17,349,760.65
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Solution
The fourth proportional to 68,467,740, 102,707,587.80 and 17,349,760.65 is: 26,026,155.75
Step by Step Solution
- Step 1: Write the proportion equation
68,467,740 : 102,707,587.80 = 17,349,760.65 : x - Step 2: Convert to fraction form
68,467,740/102,707,587.80 = 17,349,760.65/x - Step 3: Cross multiply
68,467,740x = 102,707,587.80 × 17,349,760.65 - Step 4: Simplify right side
68,467,740x = 1,781,952,065,268,859.75 - Step 5: Solve for x
x = 1,781,952,065,268,859.75/68,467,740 - Step 6: Final answer
x = 26,026,155.75
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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.