Finding the Fourth Proportional to 60,997,356.99, 84,175,490.79 and 34,535,028.06
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Solution
The fourth proportional to 60,997,356.99, 84,175,490.79 and 34,535,028.06 is: 47,657,850.76
Step by Step Solution
- Step 1: Write the proportion equation
60,997,356.99 : 84,175,490.79 = 34,535,028.06 : x - Step 2: Convert to fraction form
60,997,356.99/84,175,490.79 = 34,535,028.06/x - Step 3: Cross multiply
60,997,356.99x = 84,175,490.79 × 34,535,028.06 - Step 4: Simplify right side
60,997,356.99x = 2,907,002,936,396,922 - Step 5: Solve for x
x = 2,907,002,936,396,922/60,997,356.99 - Step 6: Final answer
x = 47,657,850.76
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.