Finding the Fourth Proportional to 32,835,248.17, 45,310,483.20 and 18,894,353.18
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Solution
The fourth proportional to 32,835,248.17, 45,310,483.20 and 18,894,353.18 is: 26,072,964.88
Step by Step Solution
- Step 1: Write the proportion equation
32,835,248.17 : 45,310,483.20 = 18,894,353.18 : x - Step 2: Convert to fraction form
32,835,248.17/45,310,483.20 = 18,894,353.18/x - Step 3: Cross multiply
32,835,248.17x = 45,310,483.20 × 18,894,353.18 - Step 4: Simplify right side
32,835,248.17x = 856,112,272,271,216.25 - Step 5: Solve for x
x = 856,112,272,271,216.25/32,835,248.17 - Step 6: Final answer
x = 26,072,964.88
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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.