Finding the Fourth Proportional to 34,812,362.14, 52,220,277.71 and 13,248,635.08
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Solution
The fourth proportional to 34,812,362.14, 52,220,277.71 and 13,248,635.08 is: 19,873,612.72
Step by Step Solution
- Step 1: Write the proportion equation
34,812,362.14 : 52,220,277.71 = 13,248,635.08 : x - Step 2: Convert to fraction form
34,812,362.14/52,220,277.71 = 13,248,635.08/x - Step 3: Cross multiply
34,812,362.14x = 52,220,277.71 × 13,248,635.08 - Step 4: Simplify right side
34,812,362.14x = 691,847,403,156,048.12 - Step 5: Solve for x
x = 691,847,403,156,048.12/34,812,362.14 - Step 6: Final answer
x = 19,873,612.72
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.