Finding the Fourth Proportional to 32,282,246.34, 44,547,889.86 and 18,341,760.06
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Solution
The fourth proportional to 32,282,246.34, 44,547,889.86 and 18,341,760.06 is: 25,310,714.08
Step by Step Solution
- Step 1: Write the proportion equation
32,282,246.34 : 44,547,889.86 = 18,341,760.06 : x - Step 2: Convert to fraction form
32,282,246.34/44,547,889.86 = 18,341,760.06/x - Step 3: Cross multiply
32,282,246.34x = 44,547,889.86 × 18,341,760.06 - Step 4: Simplify right side
32,282,246.34x = 817,086,706,991,426.88 - Step 5: Solve for x
x = 817,086,706,991,426.88/32,282,246.34 - Step 6: Final answer
x = 25,310,714.08
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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.