Finding the Fourth Proportional to 58,227,393.70, 87,326,138.76 and 17,277,146.70
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Solution
The fourth proportional to 58,227,393.70, 87,326,138.76 and 17,277,146.70 is: 25,911,283.58
Step by Step Solution
- Step 1: Write the proportion equation
58,227,393.70 : 87,326,138.76 = 17,277,146.70 : x - Step 2: Convert to fraction form
58,227,393.70/87,326,138.76 = 17,277,146.70/x - Step 3: Cross multiply
58,227,393.70x = 87,326,138.76 × 17,277,146.70 - Step 4: Simplify right side
58,227,393.70x = 1,508,746,510,101,076 - Step 5: Solve for x
x = 1,508,746,510,101,076/58,227,393.70 - Step 6: Final answer
x = 25,911,283.58
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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.