Finding the Fourth Proportional to 47,958,432.42, 71,961,268.77 and 22,395,726.66
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Solution
The fourth proportional to 47,958,432.42, 71,961,268.77 and 22,395,726.66 is: 33,604,620.17
Step by Step Solution
- Step 1: Write the proportion equation
47,958,432.42 : 71,961,268.77 = 22,395,726.66 : x - Step 2: Convert to fraction form
47,958,432.42/71,961,268.77 = 22,395,726.66/x - Step 3: Cross multiply
47,958,432.42x = 71,961,268.77 × 22,395,726.66 - Step 4: Simplify right side
47,958,432.42x = 1,611,624,905,479,714.25 - Step 5: Solve for x
x = 1,611,624,905,479,714.25/47,958,432.42 - Step 6: Final answer
x = 33,604,620.17
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.