Finding the Fourth Proportional to 60,772,394.64, 91,173,093.75 and 19,831,909.74
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Solution
The fourth proportional to 60,772,394.64, 91,173,093.75 and 19,831,909.74 is: 29,752,596.99
Step by Step Solution
- Step 1: Write the proportion equation
60,772,394.64 : 91,173,093.75 = 19,831,909.74 : x - Step 2: Convert to fraction form
60,772,394.64/91,173,093.75 = 19,831,909.74/x - Step 3: Cross multiply
60,772,394.64x = 91,173,093.75 × 19,831,909.74 - Step 4: Simplify right side
60,772,394.64x = 1,808,136,565,966,558 - Step 5: Solve for x
x = 1,808,136,565,966,558/60,772,394.64 - Step 6: Final answer
x = 29,752,596.99
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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.