Finding the Fourth Proportional to 55,464,753.80, 83,197,130.70 and 29,955,585.80
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Solution
The fourth proportional to 55,464,753.80, 83,197,130.70 and 29,955,585.80 is: 44,933,378.70
Step by Step Solution
- Step 1: Write the proportion equation
55,464,753.80 : 83,197,130.70 = 29,955,585.80 : x - Step 2: Convert to fraction form
55,464,753.80/83,197,130.70 = 29,955,585.80/x - Step 3: Cross multiply
55,464,753.80x = 83,197,130.70 × 29,955,585.80 - Step 4: Simplify right side
55,464,753.80x = 2,492,218,786,997,664 - Step 5: Solve for x
x = 2,492,218,786,997,664/55,464,753.80 - Step 6: Final answer
x = 44,933,378.70
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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.