Finding the Fourth Proportional to 42,122,874, 63,186,674.56 and 11,828,375.04
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Solution
The fourth proportional to 42,122,874, 63,186,674.56 and 11,828,375.04 is: 17,743,226.26
Step by Step Solution
- Step 1: Write the proportion equation
42,122,874 : 63,186,674.56 = 11,828,375.04 : x - Step 2: Convert to fraction form
42,122,874/63,186,674.56 = 11,828,375.04/x - Step 3: Cross multiply
42,122,874x = 63,186,674.56 × 11,828,375.04 - Step 4: Simplify right side
42,122,874x = 747,395,684,226,107 - Step 5: Solve for x
x = 747,395,684,226,107/42,122,874 - Step 6: Final answer
x = 17,743,226.26
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.