Finding the Fourth Proportional to 46,893,420.18, 64,713,299.88 and 25,985,802.12
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Solution
The fourth proportional to 46,893,420.18, 64,713,299.88 and 25,985,802.12 is: 35,860,617.52
Step by Step Solution
- Step 1: Write the proportion equation
46,893,420.18 : 64,713,299.88 = 25,985,802.12 : x - Step 2: Convert to fraction form
46,893,420.18/64,713,299.88 = 25,985,802.12/x - Step 3: Cross multiply
46,893,420.18x = 64,713,299.88 × 25,985,802.12 - Step 4: Simplify right side
46,893,420.18x = 1,681,627,005,213,900 - Step 5: Solve for x
x = 1,681,627,005,213,900/46,893,420.18 - Step 6: Final answer
x = 35,860,617.52
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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.