Finding the Fourth Proportional to 74,889,822.29, 112,386,881.09 and 26,371,584.09
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Solution
The fourth proportional to 74,889,822.29, 112,386,881.09 and 26,371,584.09 is: 39,575,739.33
Step by Step Solution
- Step 1: Write the proportion equation
74,889,822.29 : 112,386,881.09 = 26,371,584.09 : x - Step 2: Convert to fraction form
74,889,822.29/112,386,881.09 = 26,371,584.09/x - Step 3: Cross multiply
74,889,822.29x = 112,386,881.09 × 26,371,584.09 - Step 4: Simplify right side
74,889,822.29x = 2,963,820,085,145,907.50 - Step 5: Solve for x
x = 2,963,820,085,145,907.50/74,889,822.29 - Step 6: Final answer
x = 39,575,739.33
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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.