Finding the Fourth Proportional to 19,063,675.27, 28,579,440.88 and 8,272,847.17
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Solution
The fourth proportional to 19,063,675.27, 28,579,440.88 and 8,272,847.17 is: 12,402,296.16
Step by Step Solution
- Step 1: Write the proportion equation
19,063,675.27 : 28,579,440.88 = 8,272,847.17 : x - Step 2: Convert to fraction form
19,063,675.27/28,579,440.88 = 8,272,847.17/x - Step 3: Cross multiply
19,063,675.27x = 28,579,440.88 × 8,272,847.17 - Step 4: Simplify right side
19,063,675.27x = 236,433,346,604,290.31 - Step 5: Solve for x
x = 236,433,346,604,290.31/19,063,675.27 - Step 6: Final answer
x = 12,402,296.16
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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.