Finding the Fourth Proportional to 30,277,597.79, 45,415,968.99 and 14,094,497.63
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Solution
The fourth proportional to 30,277,597.79, 45,415,968.99 and 14,094,497.63 is: 21,141,547.35
Step by Step Solution
- Step 1: Write the proportion equation
30,277,597.79 : 45,415,968.99 = 14,094,497.63 : x - Step 2: Convert to fraction form
30,277,597.79/45,415,968.99 = 14,094,497.63/x - Step 3: Cross multiply
30,277,597.79x = 45,415,968.99 × 14,094,497.63 - Step 4: Simplify right side
30,277,597.79x = 640,115,267,066,628.62 - Step 5: Solve for x
x = 640,115,267,066,628.62/30,277,597.79 - Step 6: Final answer
x = 21,141,547.35
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.