Finding the Fourth Proportional to 71,085,453.84, 106,615,987.83 and 22,552,489.98
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Solution
The fourth proportional to 71,085,453.84, 106,615,987.83 and 22,552,489.98 is: 33,824,866.65
Step by Step Solution
- Step 1: Write the proportion equation
71,085,453.84 : 106,615,987.83 = 22,552,489.98 : x - Step 2: Convert to fraction form
71,085,453.84/106,615,987.83 = 22,552,489.98/x - Step 3: Cross multiply
71,085,453.84x = 106,615,987.83 × 22,552,489.98 - Step 4: Simplify right side
71,085,453.84x = 2,404,455,997,243,877 - Step 5: Solve for x
x = 2,404,455,997,243,877/71,085,453.84 - Step 6: Final answer
x = 33,824,866.65
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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.