Finding the Fourth Proportional to 19,064,351.84, 26,308,992.48 and 10,362,519.08
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Solution
The fourth proportional to 19,064,351.84, 26,308,992.48 and 10,362,519.08 is: 14,300,377.94
Step by Step Solution
- Step 1: Write the proportion equation
19,064,351.84 : 26,308,992.48 = 10,362,519.08 : x - Step 2: Convert to fraction form
19,064,351.84/26,308,992.48 = 10,362,519.08/x - Step 3: Cross multiply
19,064,351.84x = 26,308,992.48 × 10,362,519.08 - Step 4: Simplify right side
19,064,351.84x = 272,627,436,549,576.53 - Step 5: Solve for x
x = 272,627,436,549,576.53/19,064,351.84 - Step 6: Final answer
x = 14,300,377.94
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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.