Finding the Fourth Proportional to 40,186,442.40, 60,203,809.20 and 23,742,660.96
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Solution
The fourth proportional to 40,186,442.40, 60,203,809.20 and 23,742,660.96 is: 35,569,175.70
Step by Step Solution
- Step 1: Write the proportion equation
40,186,442.40 : 60,203,809.20 = 23,742,660.96 : x - Step 2: Convert to fraction form
40,186,442.40/60,203,809.20 = 23,742,660.96/x - Step 3: Cross multiply
40,186,442.40x = 60,203,809.20 × 23,742,660.96 - Step 4: Simplify right side
40,186,442.40x = 1,429,398,630,336,129 - Step 5: Solve for x
x = 1,429,398,630,336,129/40,186,442.40 - Step 6: Final answer
x = 35,569,175.70
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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.