Finding the Fourth Proportional to 40,027,705.42, 60,046,416.68 and 11,273,840.99
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Solution
The fourth proportional to 40,027,705.42, 60,046,416.68 and 11,273,840.99 is: 16,912,129.89
Step by Step Solution
- Step 1: Write the proportion equation
40,027,705.42 : 60,046,416.68 = 11,273,840.99 : x - Step 2: Convert to fraction form
40,027,705.42/60,046,416.68 = 11,273,840.99/x - Step 3: Cross multiply
40,027,705.42x = 60,046,416.68 × 11,273,840.99 - Step 4: Simplify right side
40,027,705.42x = 676,953,753,313,002.38 - Step 5: Solve for x
x = 676,953,753,313,002.38/40,027,705.42 - Step 6: Final answer
x = 16,912,129.89
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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.