Finding the Fourth Proportional to 19,323,122.04, 26,665,549.68 and 10,621,108.62
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Solution
The fourth proportional to 19,323,122.04, 26,665,549.68 and 10,621,108.62 is: 14,656,932.71
Step by Step Solution
- Step 1: Write the proportion equation
19,323,122.04 : 26,665,549.68 = 10,621,108.62 : x - Step 2: Convert to fraction form
19,323,122.04/26,665,549.68 = 10,621,108.62/x - Step 3: Cross multiply
19,323,122.04x = 26,665,549.68 × 10,621,108.62 - Step 4: Simplify right side
19,323,122.04x = 283,217,699,563,286.19 - Step 5: Solve for x
x = 283,217,699,563,286.19/19,323,122.04 - Step 6: Final answer
x = 14,656,932.71
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1.5x scale
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.