Finding the Fourth Proportional to 32,422,877.52, 44,736,246.06 and 19,367,581.02
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Solution
The fourth proportional to 32,422,877.52, 44,736,246.06 and 19,367,581.02 is: 26,722,886.32
Step by Step Solution
- Step 1: Write the proportion equation
32,422,877.52 : 44,736,246.06 = 19,367,581.02 : x - Step 2: Convert to fraction form
32,422,877.52/44,736,246.06 = 19,367,581.02/x - Step 3: Cross multiply
32,422,877.52x = 44,736,246.06 × 19,367,581.02 - Step 4: Simplify right side
32,422,877.52x = 866,432,870,097,705.75 - Step 5: Solve for x
x = 866,432,870,097,705.75/32,422,877.52 - Step 6: Final answer
x = 26,722,886.32
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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.