Finding the Fourth Proportional to 39,444,955.94, 54,433,920.02 and 22,041,317.82
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Solution
The fourth proportional to 39,444,955.94, 54,433,920.02 and 22,041,317.82 is: 30,416,952.00
Step by Step Solution
- Step 1: Write the proportion equation
39,444,955.94 : 54,433,920.02 = 22,041,317.82 : x - Step 2: Convert to fraction form
39,444,955.94/54,433,920.02 = 22,041,317.82/x - Step 3: Cross multiply
39,444,955.94x = 54,433,920.02 × 22,041,317.82 - Step 4: Simplify right side
39,444,955.94x = 1,199,795,331,349,280.75 - Step 5: Solve for x
x = 1,199,795,331,349,280.75/39,444,955.94 - Step 6: Final answer
x = 30,416,952.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.