Finding the Fourth Proportional to 45,029,101.31, 62,140,212.93 and 24,402,547.49
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Solution
The fourth proportional to 45,029,101.31, 62,140,212.93 and 24,402,547.49 is: 33,675,544.32
Step by Step Solution
- Step 1: Write the proportion equation
45,029,101.31 : 62,140,212.93 = 24,402,547.49 : x - Step 2: Convert to fraction form
45,029,101.31/62,140,212.93 = 24,402,547.49/x - Step 3: Cross multiply
45,029,101.31x = 62,140,212.93 × 24,402,547.49 - Step 4: Simplify right side
45,029,101.31x = 1,516,379,497,063,037 - Step 5: Solve for x
x = 1,516,379,497,063,037/45,029,101.31 - Step 6: Final answer
x = 33,675,544.32
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.