Finding the Fourth Proportional to 19,845,700.48, 29,725,149.36 and 14,070,929.84
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Solution
The fourth proportional to 19,845,700.48, 29,725,149.36 and 14,070,929.84 is: 21,075,622.48
Step by Step Solution
- Step 1: Write the proportion equation
19,845,700.48 : 29,725,149.36 = 14,070,929.84 : x - Step 2: Convert to fraction form
19,845,700.48/29,725,149.36 = 14,070,929.84/x - Step 3: Cross multiply
19,845,700.48x = 29,725,149.36 × 14,070,929.84 - Step 4: Simplify right side
19,845,700.48x = 418,260,491,128,080.88 - Step 5: Solve for x
x = 418,260,491,128,080.88/19,845,700.48 - Step 6: Final answer
x = 21,075,622.48
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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.