Finding the Fourth Proportional to 19,359,090.09, 29,038,438.29 and 4,982,102.01
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Solution
The fourth proportional to 19,359,090.09, 29,038,438.29 and 4,982,102.01 is: 7,473,102.36
Step by Step Solution
- Step 1: Write the proportion equation
19,359,090.09 : 29,038,438.29 = 4,982,102.01 : x - Step 2: Convert to fraction form
19,359,090.09/29,038,438.29 = 4,982,102.01/x - Step 3: Cross multiply
19,359,090.09x = 29,038,438.29 × 4,982,102.01 - Step 4: Simplify right side
19,359,090.09x = 144,672,461,771,869.94 - Step 5: Solve for x
x = 144,672,461,771,869.94/19,359,090.09 - Step 6: Final answer
x = 7,473,102.36
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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.