Finding the Fourth Proportional to 19,970,240.04, 29,956,214.79 and 7,842,327.66
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Solution
The fourth proportional to 19,970,240.04, 29,956,214.79 and 7,842,327.66 is: 11,763,827.14
Step by Step Solution
- Step 1: Write the proportion equation
19,970,240.04 : 29,956,214.79 = 7,842,327.66 : x - Step 2: Convert to fraction form
19,970,240.04/29,956,214.79 = 7,842,327.66/x - Step 3: Cross multiply
19,970,240.04x = 29,956,214.79 × 7,842,327.66 - Step 4: Simplify right side
19,970,240.04x = 234,926,451,836,518.09 - Step 5: Solve for x
x = 234,926,451,836,518.09/19,970,240.04 - Step 6: Final answer
x = 11,763,827.14
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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.