Finding the Fourth Proportional to 32,161,022.12, 48,237,543.70 and 19,038,248.51
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Solution
The fourth proportional to 32,161,022.12, 48,237,543.70 and 19,038,248.51 is: 28,555,011.12
Step by Step Solution
- Step 1: Write the proportion equation
32,161,022.12 : 48,237,543.70 = 19,038,248.51 : x - Step 2: Convert to fraction form
32,161,022.12/48,237,543.70 = 19,038,248.51/x - Step 3: Cross multiply
32,161,022.12x = 48,237,543.70 × 19,038,248.51 - Step 4: Simplify right side
32,161,022.12x = 918,358,344,183,801.50 - Step 5: Solve for x
x = 918,358,344,183,801.50/32,161,022.12 - Step 6: Final answer
x = 28,555,011.12
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.