Finding the Fourth Proportional to 32,168,508.32, 44,392,990.74 and 17,484,170.06
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Solution
The fourth proportional to 32,168,508.32, 44,392,990.74 and 17,484,170.06 is: 24,128,398.86
Step by Step Solution
- Step 1: Write the proportion equation
32,168,508.32 : 44,392,990.74 = 17,484,170.06 : x - Step 2: Convert to fraction form
32,168,508.32/44,392,990.74 = 17,484,170.06/x - Step 3: Cross multiply
32,168,508.32x = 44,392,990.74 × 17,484,170.06 - Step 4: Simplify right side
32,168,508.32x = 776,174,599,570,165.25 - Step 5: Solve for x
x = 776,174,599,570,165.25/32,168,508.32 - Step 6: Final answer
x = 24,128,398.86
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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.