Finding the Fourth Proportional to 34,661,133.24, 51,909,177.16 and 20,057,266.84
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Solution
The fourth proportional to 34,661,133.24, 51,909,177.16 and 20,057,266.84 is: 30,038,147.07
Step by Step Solution
- Step 1: Write the proportion equation
34,661,133.24 : 51,909,177.16 = 20,057,266.84 : x - Step 2: Convert to fraction form
34,661,133.24/51,909,177.16 = 20,057,266.84/x - Step 3: Cross multiply
34,661,133.24x = 51,909,177.16 × 20,057,266.84 - Step 4: Simplify right side
34,661,133.24x = 1,041,156,217,742,953.25 - Step 5: Solve for x
x = 1,041,156,217,742,953.25/34,661,133.24 - Step 6: Final answer
x = 30,038,147.07
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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.