Finding the Fourth Proportional to 23,623,420.84, 32,599,606.91 and 13,026,805.02
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Solution
The fourth proportional to 23,623,420.84, 32,599,606.91 and 13,026,805.02 is: 17,976,597.28
Step by Step Solution
- Step 1: Write the proportion equation
23,623,420.84 : 32,599,606.91 = 13,026,805.02 : x - Step 2: Convert to fraction form
23,623,420.84/32,599,606.91 = 13,026,805.02/x - Step 3: Cross multiply
23,623,420.84x = 32,599,606.91 × 13,026,805.02 - Step 4: Simplify right side
23,623,420.84x = 424,668,722,880,080.69 - Step 5: Solve for x
x = 424,668,722,880,080.69/23,623,420.84 - Step 6: Final answer
x = 17,976,597.28
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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.