Finding the Fourth Proportional to 19,845,765.24, 29,725,246.10 and 14,070,994.36
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Solution
The fourth proportional to 19,845,765.24, 29,725,246.10 and 14,070,994.36 is: 21,075,718.93
Step by Step Solution
- Step 1: Write the proportion equation
19,845,765.24 : 29,725,246.10 = 14,070,994.36 : x - Step 2: Convert to fraction form
19,845,765.24/29,725,246.10 = 14,070,994.36/x - Step 3: Cross multiply
19,845,765.24x = 29,725,246.10 × 14,070,994.36 - Step 4: Simplify right side
19,845,765.24x = 418,263,770,222,712 - Step 5: Solve for x
x = 418,263,770,222,712/19,845,765.24 - Step 6: Final answer
x = 21,075,718.93
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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.