Finding the Fourth Proportional to 21,588,331.48, 32,370,638.58 and 10,634,419.06
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Solution
The fourth proportional to 21,588,331.48, 32,370,638.58 and 10,634,419.06 is: 15,945,787.02
Step by Step Solution
- Step 1: Write the proportion equation
21,588,331.48 : 32,370,638.58 = 10,634,419.06 : x - Step 2: Convert to fraction form
21,588,331.48/32,370,638.58 = 10,634,419.06/x - Step 3: Cross multiply
21,588,331.48x = 32,370,638.58 × 10,634,419.06 - Step 4: Simplify right side
21,588,331.48x = 344,242,935,818,596.69 - Step 5: Solve for x
x = 344,242,935,818,596.69/21,588,331.48 - Step 6: Final answer
x = 15,945,787.02
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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.