Finding the Fourth Proportional to 93,044,420.62, 139,581,791.66 and 27,472,187.07
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Solution
The fourth proportional to 93,044,420.62, 139,581,791.66 and 27,472,187.07 is: 41,212,756.95
Step by Step Solution
- Step 1: Write the proportion equation
93,044,420.62 : 139,581,791.66 = 27,472,187.07 : x - Step 2: Convert to fraction form
93,044,420.62/139,581,791.66 = 27,472,187.07/x - Step 3: Cross multiply
93,044,420.62x = 139,581,791.66 × 27,472,187.07 - Step 4: Simplify right side
93,044,420.62x = 3,834,617,092,117,966 - Step 5: Solve for x
x = 3,834,617,092,117,966/93,044,420.62 - Step 6: Final answer
x = 41,212,756.95
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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.