Finding the Fourth Proportional to 19,564,364.16, 29,337,104.88 and 8,201,761.92
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Solution
The fourth proportional to 19,564,364.16, 29,337,104.88 and 8,201,761.92 is: 12,298,684.88
Step by Step Solution
- Step 1: Write the proportion equation
19,564,364.16 : 29,337,104.88 = 8,201,761.92 : x - Step 2: Convert to fraction form
19,564,364.16/29,337,104.88 = 8,201,761.92/x - Step 3: Cross multiply
19,564,364.16x = 29,337,104.88 × 8,201,761.92 - Step 4: Simplify right side
19,564,364.16x = 240,615,949,647,830.16 - Step 5: Solve for x
x = 240,615,949,647,830.16/19,564,364.16 - Step 6: Final answer
x = 12,298,684.88
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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.