Finding the Fourth Proportional to 32,602,547.80, 48,903,821.70 and 17,486,003.80
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Solution
The fourth proportional to 32,602,547.80, 48,903,821.70 and 17,486,003.80 is: 26,229,005.70
Step by Step Solution
- Step 1: Write the proportion equation
32,602,547.80 : 48,903,821.70 = 17,486,003.80 : x - Step 2: Convert to fraction form
32,602,547.80/48,903,821.70 = 17,486,003.80/x - Step 3: Cross multiply
32,602,547.80x = 48,903,821.70 × 17,486,003.80 - Step 4: Simplify right side
32,602,547.80x = 855,132,412,080,722.50 - Step 5: Solve for x
x = 855,132,412,080,722.50/32,602,547.80 - Step 6: Final answer
x = 26,229,005.70
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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.