Finding the Fourth Proportional to 39,602,308.80, 59,413,960.80 and 14,040,652.80
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Solution
The fourth proportional to 39,602,308.80, 59,413,960.80 and 14,040,652.80 is: 21,064,701.03
Step by Step Solution
- Step 1: Write the proportion equation
39,602,308.80 : 59,413,960.80 = 14,040,652.80 : x - Step 2: Convert to fraction form
39,602,308.80/59,413,960.80 = 14,040,652.80/x - Step 3: Cross multiply
39,602,308.80x = 59,413,960.80 × 14,040,652.80 - Step 4: Simplify right side
39,602,308.80x = 834,210,795,065,610.25 - Step 5: Solve for x
x = 834,210,795,065,610.25/39,602,308.80 - Step 6: Final answer
x = 21,064,701.03
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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.