Finding the Fourth Proportional to 19,906,254.24, 29,841,600 and 7,772,894.88
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Solution
The fourth proportional to 19,906,254.24, 29,841,600 and 7,772,894.88 is: 11,652,399.14
Step by Step Solution
- Step 1: Write the proportion equation
19,906,254.24 : 29,841,600 = 7,772,894.88 : x - Step 2: Convert to fraction form
19,906,254.24/29,841,600 = 7,772,894.88/x - Step 3: Cross multiply
19,906,254.24x = 29,841,600 × 7,772,894.88 - Step 4: Simplify right side
19,906,254.24x = 231,955,619,851,008 - Step 5: Solve for x
x = 231,955,619,851,008/19,906,254.24 - Step 6: Final answer
x = 11,652,399.14
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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.