Finding the Fourth Proportional to 19,335,129.84, 26,681,946.36 and 10,633,302.28
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Solution
The fourth proportional to 19,335,129.84, 26,681,946.36 and 10,633,302.28 is: 14,673,664.12
Step by Step Solution
- Step 1: Write the proportion equation
19,335,129.84 : 26,681,946.36 = 10,633,302.28 : x - Step 2: Convert to fraction form
19,335,129.84/26,681,946.36 = 10,633,302.28/x - Step 3: Cross multiply
19,335,129.84x = 26,681,946.36 × 10,633,302.28 - Step 4: Simplify right side
19,335,129.84x = 283,717,201,064,625.69 - Step 5: Solve for x
x = 283,717,201,064,625.69/19,335,129.84 - Step 6: Final answer
x = 14,673,664.12
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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.