Finding the Fourth Proportional to 50,473,683.42, 75,680,201.70 and 19,731,648.12
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Solution
The fourth proportional to 50,473,683.42, 75,680,201.70 and 19,731,648.12 is: 29,585,617.86
Step by Step Solution
- Step 1: Write the proportion equation
50,473,683.42 : 75,680,201.70 = 19,731,648.12 : x - Step 2: Convert to fraction form
50,473,683.42/75,680,201.70 = 19,731,648.12/x - Step 3: Cross multiply
50,473,683.42x = 75,680,201.70 × 19,731,648.12 - Step 4: Simplify right side
50,473,683.42x = 1,493,295,109,595,026 - Step 5: Solve for x
x = 1,493,295,109,595,026/50,473,683.42 - Step 6: Final answer
x = 29,585,617.86
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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.