Finding the Fourth Proportional to 44,514,248.84, 66,763,663.50 and 13,389,455.24
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Solution
The fourth proportional to 44,514,248.84, 66,763,663.50 and 13,389,455.24 is: 20,081,863.84
Step by Step Solution
- Step 1: Write the proportion equation
44,514,248.84 : 66,763,663.50 = 13,389,455.24 : x - Step 2: Convert to fraction form
44,514,248.84/66,763,663.50 = 13,389,455.24/x - Step 3: Cross multiply
44,514,248.84x = 66,763,663.50 × 13,389,455.24 - Step 4: Simplify right side
44,514,248.84x = 893,929,084,091,671.75 - Step 5: Solve for x
x = 893,929,084,091,671.75/44,514,248.84 - Step 6: Final answer
x = 20,081,863.84
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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.