Finding the Fourth Proportional to 61,244,423.70, 84,517,258.20 and 33,742,351.92
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Solution
The fourth proportional to 61,244,423.70, 84,517,258.20 and 33,742,351.92 is: 46,564,420.03
Step by Step Solution
- Step 1: Write the proportion equation
61,244,423.70 : 84,517,258.20 = 33,742,351.92 : x - Step 2: Convert to fraction form
61,244,423.70/84,517,258.20 = 33,742,351.92/x - Step 3: Cross multiply
61,244,423.70x = 84,517,258.20 × 33,742,351.92 - Step 4: Simplify right side
61,244,423.70x = 2,851,811,069,497,906 - Step 5: Solve for x
x = 2,851,811,069,497,906/61,244,423.70 - Step 6: Final answer
x = 46,564,420.03
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.