Finding the Fourth Proportional to 19,937,262.59, 29,895,099.00 and 8,994,664.14
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Solution
The fourth proportional to 19,937,262.59, 29,895,099.00 and 8,994,664.14 is: 13,487,126.10
Step by Step Solution
- Step 1: Write the proportion equation
19,937,262.59 : 29,895,099.00 = 8,994,664.14 : x - Step 2: Convert to fraction form
19,937,262.59/29,895,099.00 = 8,994,664.14/x - Step 3: Cross multiply
19,937,262.59x = 29,895,099.00 × 8,994,664.14 - Step 4: Simplify right side
19,937,262.59x = 268,896,374,791,213.25 - Step 5: Solve for x
x = 268,896,374,791,213.25/19,937,262.59 - Step 6: Final answer
x = 13,487,126.10
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.