Finding the Fourth Proportional to 19,032,469.66, 26,264,128.50 and 10,772,354.62
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Solution
The fourth proportional to 19,032,469.66, 26,264,128.50 and 10,772,354.62 is: 14,865,464.71
Step by Step Solution
- Step 1: Write the proportion equation
19,032,469.66 : 26,264,128.50 = 10,772,354.62 : x - Step 2: Convert to fraction form
19,032,469.66/26,264,128.50 = 10,772,354.62/x - Step 3: Cross multiply
19,032,469.66x = 26,264,128.50 × 10,772,354.62 - Step 4: Simplify right side
19,032,469.66x = 282,926,505,987,248.62 - Step 5: Solve for x
x = 282,926,505,987,248.62/19,032,469.66 - Step 6: Final answer
x = 14,865,464.71
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.