Finding the Fourth Proportional to 22,242,307.95, 33,366,631.23 and 6,890,804.31
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Solution
The fourth proportional to 22,242,307.95, 33,366,631.23 and 6,890,804.31 is: 10,337,188.34
Step by Step Solution
- Step 1: Write the proportion equation
22,242,307.95 : 33,366,631.23 = 6,890,804.31 : x - Step 2: Convert to fraction form
22,242,307.95/33,366,631.23 = 6,890,804.31/x - Step 3: Cross multiply
22,242,307.95x = 33,366,631.23 × 6,890,804.31 - Step 4: Simplify right side
22,242,307.95x = 229,922,926,289,864.59 - Step 5: Solve for x
x = 229,922,926,289,864.59/22,242,307.95 - Step 6: Final answer
x = 10,337,188.34
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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.