Finding the Fourth Proportional to 42,414,296.64, 63,620,173.44 and 11,710,752.18
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Solution
The fourth proportional to 42,414,296.64, 63,620,173.44 and 11,710,752.18 is: 17,565,777.20
Step by Step Solution
- Step 1: Write the proportion equation
42,414,296.64 : 63,620,173.44 = 11,710,752.18 : x - Step 2: Convert to fraction form
42,414,296.64/63,620,173.44 = 11,710,752.18/x - Step 3: Cross multiply
42,414,296.64x = 63,620,173.44 × 11,710,752.18 - Step 4: Simplify right side
42,414,296.64x = 745,040,084,804,458 - Step 5: Solve for x
x = 745,040,084,804,458/42,414,296.64 - Step 6: Final answer
x = 17,565,777.20
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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.