Finding the Fourth Proportional to 45,424,887.68, 62,686,026.11 and 24,798,333.87
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Solution
The fourth proportional to 45,424,887.68, 62,686,026.11 and 24,798,333.87 is: 34,221,526.65
Step by Step Solution
- Step 1: Write the proportion equation
45,424,887.68 : 62,686,026.11 = 24,798,333.87 : x - Step 2: Convert to fraction form
45,424,887.68/62,686,026.11 = 24,798,333.87/x - Step 3: Cross multiply
45,424,887.68x = 62,686,026.11 × 24,798,333.87 - Step 4: Simplify right side
45,424,887.68x = 1,554,509,004,381,822.75 - Step 5: Solve for x
x = 1,554,509,004,381,822.75/45,424,887.68 - Step 6: Final answer
x = 34,221,526.65
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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.