Finding the Fourth Proportional to 38,831,575.52, 58,232,225.80 and 14,557,257.42
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Solution
The fourth proportional to 38,831,575.52, 58,232,225.80 and 14,557,257.42 is: 21,830,211.36
Step by Step Solution
- Step 1: Write the proportion equation
38,831,575.52 : 58,232,225.80 = 14,557,257.42 : x - Step 2: Convert to fraction form
38,831,575.52/58,232,225.80 = 14,557,257.42/x - Step 3: Cross multiply
38,831,575.52x = 58,232,225.80 × 14,557,257.42 - Step 4: Simplify right side
38,831,575.52x = 847,701,501,110,165.38 - Step 5: Solve for x
x = 847,701,501,110,165.38/38,831,575.52 - Step 6: Final answer
x = 21,830,211.36
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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.