Finding the Fourth Proportional to 64,840,997.71, 97,105,648.68 and 37,090,781.95
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Solution
The fourth proportional to 64,840,997.71, 97,105,648.68 and 37,090,781.95 is: 55,547,023.77
Step by Step Solution
- Step 1: Write the proportion equation
64,840,997.71 : 97,105,648.68 = 37,090,781.95 : x - Step 2: Convert to fraction form
64,840,997.71/97,105,648.68 = 37,090,781.95/x - Step 3: Cross multiply
64,840,997.71x = 97,105,648.68 × 37,090,781.95 - Step 4: Simplify right side
64,840,997.71x = 3,601,724,441,303,186 - Step 5: Solve for x
x = 3,601,724,441,303,186/64,840,997.71 - Step 6: Final answer
x = 55,547,023.77
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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.