Finding the Fourth Proportional to 39,440,340.57, 59,429,719.97 and 32,409,376.14
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Solution
The fourth proportional to 39,440,340.57, 59,429,719.97 and 32,409,376.14 is: 48,835,281.86
Step by Step Solution
- Step 1: Write the proportion equation
39,440,340.57 : 59,429,719.97 = 32,409,376.14 : x - Step 2: Convert to fraction form
39,440,340.57/59,429,719.97 = 32,409,376.14/x - Step 3: Cross multiply
39,440,340.57x = 59,429,719.97 × 32,409,376.14 - Step 4: Simplify right side
39,440,340.57x = 1,926,080,148,387,477.50 - Step 5: Solve for x
x = 1,926,080,148,387,477.50/39,440,340.57 - Step 6: Final answer
x = 48,835,281.86
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.