Finding the Fourth Proportional to 30,027,207.51, 45,044,310.06 and 10,866,987.99
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Solution
The fourth proportional to 30,027,207.51, 45,044,310.06 and 10,866,987.99 is: 16,301,748.22
Step by Step Solution
- Step 1: Write the proportion equation
30,027,207.51 : 45,044,310.06 = 10,866,987.99 : x - Step 2: Convert to fraction form
30,027,207.51/45,044,310.06 = 10,866,987.99/x - Step 3: Cross multiply
30,027,207.51x = 45,044,310.06 × 10,866,987.99 - Step 4: Simplify right side
30,027,207.51x = 489,495,976,439,856.19 - Step 5: Solve for x
x = 489,495,976,439,856.19/30,027,207.51 - Step 6: Final answer
x = 16,301,748.22
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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.