Finding the Fourth Proportional to 61,349,556.72, 84,559,664 and 53,888,125.08
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Solution
The fourth proportional to 61,349,556.72, 84,559,664 and 53,888,125.08 is: 74,275,381.83
Step by Step Solution
- Step 1: Write the proportion equation
61,349,556.72 : 84,559,664 = 53,888,125.08 : x - Step 2: Convert to fraction form
61,349,556.72/84,559,664 = 53,888,125.08/x - Step 3: Cross multiply
61,349,556.72x = 84,559,664 × 53,888,125.08 - Step 4: Simplify right side
61,349,556.72x = 4,556,761,750,354,773 - Step 5: Solve for x
x = 4,556,761,750,354,773/61,349,556.72 - Step 6: Final answer
x = 74,275,381.83
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.