Finding the Fourth Proportional to 40,737,630.24, 56,216,808.68 and 22,402,915.74
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Solution
The fourth proportional to 40,737,630.24, 56,216,808.68 and 22,402,915.74 is: 30,915,407.22
Step by Step Solution
- Step 1: Write the proportion equation
40,737,630.24 : 56,216,808.68 = 22,402,915.74 : x - Step 2: Convert to fraction form
40,737,630.24/56,216,808.68 = 22,402,915.74/x - Step 3: Cross multiply
40,737,630.24x = 56,216,808.68 × 22,402,915.74 - Step 4: Simplify right side
40,737,630.24x = 1,259,420,427,917,726 - Step 5: Solve for x
x = 1,259,420,427,917,726/40,737,630.24 - Step 6: Final answer
x = 30,915,407.22
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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.