Finding the Fourth Proportional to 19,585,070.48, 29,382,327.48 and 6,803,716.88
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Solution
The fourth proportional to 19,585,070.48, 29,382,327.48 and 6,803,716.88 is: 10,207,215.63
Step by Step Solution
- Step 1: Write the proportion equation
19,585,070.48 : 29,382,327.48 = 6,803,716.88 : x - Step 2: Convert to fraction form
19,585,070.48/29,382,327.48 = 6,803,716.88/x - Step 3: Cross multiply
19,585,070.48x = 29,382,327.48 × 6,803,716.88 - Step 4: Simplify right side
19,585,070.48x = 199,909,037,449,363.88 - Step 5: Solve for x
x = 199,909,037,449,363.88/19,585,070.48 - Step 6: Final answer
x = 10,207,215.63
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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.