Finding the Fourth Proportional to 55,883,603.96, 83,825,409.78 and 15,494,089.08
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Solution
The fourth proportional to 55,883,603.96, 83,825,409.78 and 15,494,089.08 is: 23,241,134.68
Step by Step Solution
- Step 1: Write the proportion equation
55,883,603.96 : 83,825,409.78 = 15,494,089.08 : x - Step 2: Convert to fraction form
55,883,603.96/83,825,409.78 = 15,494,089.08/x - Step 3: Cross multiply
55,883,603.96x = 83,825,409.78 × 15,494,089.08 - Step 4: Simplify right side
55,883,603.96x = 1,298,798,366,298,823.25 - Step 5: Solve for x
x = 1,298,798,366,298,823.25/55,883,603.96 - Step 6: Final answer
x = 23,241,134.68
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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.