Finding the Fourth Proportional to 19,403,505, 29,125,444.95 and 14,291,706.96
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Solution
The fourth proportional to 19,403,505, 29,125,444.95 and 14,291,706.96 is: 21,452,429.56
Step by Step Solution
- Step 1: Write the proportion equation
19,403,505 : 29,125,444.95 = 14,291,706.96 : x - Step 2: Convert to fraction form
19,403,505/29,125,444.95 = 14,291,706.96/x - Step 3: Cross multiply
19,403,505x = 29,125,444.95 × 14,291,706.96 - Step 4: Simplify right side
19,403,505x = 416,252,324,305,011.88 - Step 5: Solve for x
x = 416,252,324,305,011.88/19,403,505 - Step 6: Final answer
x = 21,452,429.56
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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.