Finding the Fourth Proportional to 79,012,167.53, 118,282,119.01 and 47,793,346.99
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Solution
The fourth proportional to 79,012,167.53, 118,282,119.01 and 47,793,346.99 is: 71,547,187.39
Step by Step Solution
- Step 1: Write the proportion equation
79,012,167.53 : 118,282,119.01 = 47,793,346.99 : x - Step 2: Convert to fraction form
79,012,167.53/118,282,119.01 = 47,793,346.99/x - Step 3: Cross multiply
79,012,167.53x = 118,282,119.01 × 47,793,346.99 - Step 4: Simplify right side
79,012,167.53x = 5,653,098,356,557,406 - Step 5: Solve for x
x = 5,653,098,356,557,406/79,012,167.53 - Step 6: Final answer
x = 71,547,187.39
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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.