Finding the Fourth Proportional to 32,537,963.76, 48,756,486.12 and 18,857,177.70
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Solution
The fourth proportional to 32,537,963.76, 48,756,486.12 and 18,857,177.70 is: 28,256,523.04
Step by Step Solution
- Step 1: Write the proportion equation
32,537,963.76 : 48,756,486.12 = 18,857,177.70 : x - Step 2: Convert to fraction form
32,537,963.76/48,756,486.12 = 18,857,177.70/x - Step 3: Cross multiply
32,537,963.76x = 48,756,486.12 × 18,857,177.70 - Step 4: Simplify right side
32,537,963.76x = 919,409,722,792,423.38 - Step 5: Solve for x
x = 919,409,722,792,423.38/32,537,963.76 - Step 6: Final answer
x = 28,256,523.04
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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.