Finding the Fourth Proportional to 34,961,955.06, 48,247,700.14 and 19,493,002.74
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Solution
The fourth proportional to 34,961,955.06, 48,247,700.14 and 19,493,002.74 is: 26,900,456.49
Step by Step Solution
- Step 1: Write the proportion equation
34,961,955.06 : 48,247,700.14 = 19,493,002.74 : x - Step 2: Convert to fraction form
34,961,955.06/48,247,700.14 = 19,493,002.74/x - Step 3: Cross multiply
34,961,955.06x = 48,247,700.14 × 19,493,002.74 - Step 4: Simplify right side
34,961,955.06x = 940,492,551,027,718.38 - Step 5: Solve for x
x = 940,492,551,027,718.38/34,961,955.06 - Step 6: Final answer
x = 26,900,456.49
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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.