Finding the Fourth Proportional to 35,432,179.92, 48,896,409 and 19,134,655.92
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Solution
The fourth proportional to 35,432,179.92, 48,896,409 and 19,134,655.92 is: 26,405,825.55
Step by Step Solution
- Step 1: Write the proportion equation
35,432,179.92 : 48,896,409 = 19,134,655.92 : x - Step 2: Convert to fraction form
35,432,179.92/48,896,409 = 19,134,655.92/x - Step 3: Cross multiply
35,432,179.92x = 48,896,409 × 19,134,655.92 - Step 4: Simplify right side
35,432,179.92x = 935,615,961,938,591.38 - Step 5: Solve for x
x = 935,615,961,938,591.38/35,432,179.92 - Step 6: Final answer
x = 26,405,825.55
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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.