Finding the Fourth Proportional to 65,227,839.56, 97,841,777.58 and 19,169,706.09
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Solution
The fourth proportional to 65,227,839.56, 97,841,777.58 and 19,169,706.09 is: 28,754,564.49
Step by Step Solution
- Step 1: Write the proportion equation
65,227,839.56 : 97,841,777.58 = 19,169,706.09 : x - Step 2: Convert to fraction form
65,227,839.56/97,841,777.58 = 19,169,706.09/x - Step 3: Cross multiply
65,227,839.56x = 97,841,777.58 × 19,169,706.09 - Step 4: Simplify right side
65,227,839.56x = 1,875,598,119,348,298.25 - Step 5: Solve for x
x = 1,875,598,119,348,298.25/65,227,839.56 - Step 6: Final answer
x = 28,754,564.49
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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.