Finding the Fourth Proportional to 23,483,132.65, 32,406,957.80 and 13,169,634.31
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Solution
The fourth proportional to 23,483,132.65, 32,406,957.80 and 13,169,634.31 is: 18,174,226.99
Step by Step Solution
- Step 1: Write the proportion equation
23,483,132.65 : 32,406,957.80 = 13,169,634.31 : x - Step 2: Convert to fraction form
23,483,132.65/32,406,957.80 = 13,169,634.31/x - Step 3: Cross multiply
23,483,132.65x = 32,406,957.80 × 13,169,634.31 - Step 4: Simplify right side
23,483,132.65x = 426,787,783,325,602.12 - Step 5: Solve for x
x = 426,787,783,325,602.12/23,483,132.65 - Step 6: Final answer
x = 18,174,226.99
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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.