Finding the Fourth Proportional to 122,369,295.99, 183,559,009.59 and 36,107,701.10
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Solution
The fourth proportional to 122,369,295.99, 183,559,009.59 and 36,107,701.10 is: 54,163,046.37
Step by Step Solution
- Step 1: Write the proportion equation
122,369,295.99 : 183,559,009.59 = 36,107,701.10 : x - Step 2: Convert to fraction form
122,369,295.99/183,559,009.59 = 36,107,701.10/x - Step 3: Cross multiply
122,369,295.99x = 183,559,009.59 × 36,107,701.10 - Step 4: Simplify right side
122,369,295.99x = 6,627,893,852,487,754 - Step 5: Solve for x
x = 6,627,893,852,487,754/122,369,295.99 - Step 6: Final answer
x = 54,163,046.37
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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.