Finding the Fourth Proportional to 25,521,659.70, 38,247,497.55 and 16,395,746.10
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Solution
The fourth proportional to 25,521,659.70, 38,247,497.55 and 16,395,746.10 is: 24,571,139.42
Step by Step Solution
- Step 1: Write the proportion equation
25,521,659.70 : 38,247,497.55 = 16,395,746.10 : x - Step 2: Convert to fraction form
25,521,659.70/38,247,497.55 = 16,395,746.10/x - Step 3: Cross multiply
25,521,659.70x = 38,247,497.55 × 16,395,746.10 - Step 4: Simplify right side
25,521,659.70x = 627,096,258,790,172 - Step 5: Solve for x
x = 627,096,258,790,172/25,521,659.70 - Step 6: Final answer
x = 24,571,139.42
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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.