Finding the Fourth Proportional to 67,833,252.24, 93,634,237.28 and 40,331,114.88
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Solution
The fourth proportional to 67,833,252.24, 93,634,237.28 and 40,331,114.88 is: 55,671,415.65
Step by Step Solution
- Step 1: Write the proportion equation
67,833,252.24 : 93,634,237.28 = 40,331,114.88 : x - Step 2: Convert to fraction form
67,833,252.24/93,634,237.28 = 40,331,114.88/x - Step 3: Cross multiply
67,833,252.24x = 93,634,237.28 × 40,331,114.88 - Step 4: Simplify right side
67,833,252.24x = 3,776,373,180,440,859 - Step 5: Solve for x
x = 3,776,373,180,440,859/67,833,252.24 - Step 6: Final answer
x = 55,671,415.65
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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.