Finding the Fourth Proportional to 38,831,572.01, 58,232,220.56 and 14,557,253.92
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Solution
The fourth proportional to 38,831,572.01, 58,232,220.56 and 14,557,253.92 is: 21,830,206.12
Step by Step Solution
- Step 1: Write the proportion equation
38,831,572.01 : 58,232,220.56 = 14,557,253.92 : x - Step 2: Convert to fraction form
38,831,572.01/58,232,220.56 = 14,557,253.92/x - Step 3: Cross multiply
38,831,572.01x = 58,232,220.56 × 14,557,253.92 - Step 4: Simplify right side
38,831,572.01x = 847,701,221,017,364.62 - Step 5: Solve for x
x = 847,701,221,017,364.62/38,831,572.01 - Step 6: Final answer
x = 21,830,206.12
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.