Finding the Fourth Proportional to 19,845,766.24, 29,725,247.60 and 14,070,995.36
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Solution
The fourth proportional to 19,845,766.24, 29,725,247.60 and 14,070,995.36 is: 21,075,720.43
Step by Step Solution
- Step 1: Write the proportion equation
19,845,766.24 : 29,725,247.60 = 14,070,995.36 : x - Step 2: Convert to fraction form
19,845,766.24/29,725,247.60 = 14,070,995.36/x - Step 3: Cross multiply
19,845,766.24x = 29,725,247.60 × 14,070,995.36 - Step 4: Simplify right side
19,845,766.24x = 418,263,821,054,451.12 - Step 5: Solve for x
x = 418,263,821,054,451.12/19,845,766.24 - Step 6: Final answer
x = 21,075,720.43
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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.