Finding the Fourth Proportional to 56,352,355.26, 84,527,329.50 and 15,411,794.55
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Solution
The fourth proportional to 56,352,355.26, 84,527,329.50 and 15,411,794.55 is: 23,117,362.71
Step by Step Solution
- Step 1: Write the proportion equation
56,352,355.26 : 84,527,329.50 = 15,411,794.55 : x - Step 2: Convert to fraction form
56,352,355.26/84,527,329.50 = 15,411,794.55/x - Step 3: Cross multiply
56,352,355.26x = 84,527,329.50 × 15,411,794.55 - Step 4: Simplify right side
56,352,355.26x = 1,302,717,836,114,154.25 - Step 5: Solve for x
x = 1,302,717,836,114,154.25/56,352,355.26 - Step 6: Final answer
x = 23,117,362.71
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.