Finding the Fourth Proportional to 49,661,412.80, 74,495,267.36 and 15,584,103.36
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Solution
The fourth proportional to 49,661,412.80, 74,495,267.36 and 15,584,103.36 is: 23,377,142.95
Step by Step Solution
- Step 1: Write the proportion equation
49,661,412.80 : 74,495,267.36 = 15,584,103.36 : x - Step 2: Convert to fraction form
49,661,412.80/74,495,267.36 = 15,584,103.36/x - Step 3: Cross multiply
49,661,412.80x = 74,495,267.36 × 15,584,103.36 - Step 4: Simplify right side
49,661,412.80x = 1,160,941,946,369,074.25 - Step 5: Solve for x
x = 1,160,941,946,369,074.25/49,661,412.80 - Step 6: Final answer
x = 23,377,142.95
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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.