Finding the Fourth Proportional to 67,314,192.41, 92,877,764.09 and 40,851,959.71
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Solution
The fourth proportional to 67,314,192.41, 92,877,764.09 and 40,851,959.71 is: 56,366,102.61
Step by Step Solution
- Step 1: Write the proportion equation
67,314,192.41 : 92,877,764.09 = 40,851,959.71 : x - Step 2: Convert to fraction form
67,314,192.41/92,877,764.09 = 40,851,959.71/x - Step 3: Cross multiply
67,314,192.41x = 92,877,764.09 × 40,851,959.71 - Step 4: Simplify right side
67,314,192.41x = 3,794,238,676,738,608 - Step 5: Solve for x
x = 3,794,238,676,738,608/67,314,192.41 - Step 6: Final answer
x = 56,366,102.61
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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.