Finding the Fourth Proportional to 15,991,755.30, 23,973,117.72 and 8,306,416.98
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Solution
The fourth proportional to 15,991,755.30, 23,973,117.72 and 8,306,416.98 is: 12,452,085.99
Step by Step Solution
- Step 1: Write the proportion equation
15,991,755.30 : 23,973,117.72 = 8,306,416.98 : x - Step 2: Convert to fraction form
15,991,755.30/23,973,117.72 = 8,306,416.98/x - Step 3: Cross multiply
15,991,755.30x = 23,973,117.72 × 8,306,416.98 - Step 4: Simplify right side
15,991,755.30x = 199,130,712,092,946.88 - Step 5: Solve for x
x = 199,130,712,092,946.88/15,991,755.30 - Step 6: Final answer
x = 12,452,085.99
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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.