Finding the Fourth Proportional to 42,916,797.18, 59,226,737.54 and 24,585,625.62
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Solution
The fourth proportional to 42,916,797.18, 59,226,737.54 and 24,585,625.62 is: 33,929,055.55
Step by Step Solution
- Step 1: Write the proportion equation
42,916,797.18 : 59,226,737.54 = 24,585,625.62 : x - Step 2: Convert to fraction form
42,916,797.18/59,226,737.54 = 24,585,625.62/x - Step 3: Cross multiply
42,916,797.18x = 59,226,737.54 × 24,585,625.62 - Step 4: Simplify right side
42,916,797.18x = 1,456,126,395,729,511.50 - Step 5: Solve for x
x = 1,456,126,395,729,511.50/42,916,797.18 - Step 6: Final answer
x = 33,929,055.55
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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.