Finding the Fourth Proportional to 19,803,352.08, 29,716,607.88 and 8,287,857.48
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Solution
The fourth proportional to 19,803,352.08, 29,716,607.88 and 8,287,857.48 is: 12,436,632.44
Step by Step Solution
- Step 1: Write the proportion equation
19,803,352.08 : 29,716,607.88 = 8,287,857.48 : x - Step 2: Convert to fraction form
19,803,352.08/29,716,607.88 = 8,287,857.48/x - Step 3: Cross multiply
19,803,352.08x = 29,716,607.88 × 8,287,857.48 - Step 4: Simplify right side
19,803,352.08x = 246,287,010,898,484.94 - Step 5: Solve for x
x = 246,287,010,898,484.94/19,803,352.08 - Step 6: Final answer
x = 12,436,632.44
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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.