Finding the Fourth Proportional to 15,607,918.88, 23,528,862.88 and 14,567,490.08
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Solution
The fourth proportional to 15,607,918.88, 23,528,862.88 and 14,567,490.08 is: 21,960,421.45
Step by Step Solution
- Step 1: Write the proportion equation
15,607,918.88 : 23,528,862.88 = 14,567,490.08 : x - Step 2: Convert to fraction form
15,607,918.88/23,528,862.88 = 14,567,490.08/x - Step 3: Cross multiply
15,607,918.88x = 23,528,862.88 × 14,567,490.08 - Step 4: Simplify right side
15,607,918.88x = 342,756,476,598,080.19 - Step 5: Solve for x
x = 342,756,476,598,080.19/15,607,918.88 - Step 6: Final answer
x = 21,960,421.45
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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.