Finding the Fourth Proportional to 14,715,130.08, 22,210,918.40 and 14,715,130.08
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Solution
The fourth proportional to 14,715,130.08, 22,210,918.40 and 14,715,130.08 is: 22,210,918.40
Step by Step Solution
- Step 1: Write the proportion equation
14,715,130.08 : 22,210,918.40 = 14,715,130.08 : x - Step 2: Convert to fraction form
14,715,130.08/22,210,918.40 = 14,715,130.08/x - Step 3: Cross multiply
14,715,130.08x = 22,210,918.40 × 14,715,130.08 - Step 4: Simplify right side
14,715,130.08x = 326,836,553,452,265.44 - Step 5: Solve for x
x = 326,836,553,452,265.44/14,715,130.08 - Step 6: Final answer
x = 22,210,918.40
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.