Finding the Fourth Proportional to 62,214,021.09, 93,320,927.15 and 25,798,109.13
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Solution
The fourth proportional to 62,214,021.09, 93,320,927.15 and 25,798,109.13 is: 38,697,120.37
Step by Step Solution
- Step 1: Write the proportion equation
62,214,021.09 : 93,320,927.15 = 25,798,109.13 : x - Step 2: Convert to fraction form
62,214,021.09/93,320,927.15 = 25,798,109.13/x - Step 3: Cross multiply
62,214,021.09x = 93,320,927.15 × 25,798,109.13 - Step 4: Simplify right side
62,214,021.09x = 2,407,503,462,599,489 - Step 5: Solve for x
x = 2,407,503,462,599,489/62,214,021.09 - Step 6: Final answer
x = 38,697,120.37
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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.