Finding the Fourth Proportional to 17,609,095.60, 26,413,643.40 and 4,829,579.80
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Solution
The fourth proportional to 17,609,095.60, 26,413,643.40 and 4,829,579.80 is: 7,244,369.70
Step by Step Solution
- Step 1: Write the proportion equation
17,609,095.60 : 26,413,643.40 = 4,829,579.80 : x - Step 2: Convert to fraction form
17,609,095.60/26,413,643.40 = 4,829,579.80/x - Step 3: Cross multiply
17,609,095.60x = 26,413,643.40 × 4,829,579.80 - Step 4: Simplify right side
17,609,095.60x = 127,566,798,609,043.31 - Step 5: Solve for x
x = 127,566,798,609,043.31/17,609,095.60 - Step 6: Final answer
x = 7,244,369.70
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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.