Finding the Fourth Proportional to 53,502,647.18, 73,833,645.96 and 30,302,257.75
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Solution
The fourth proportional to 53,502,647.18, 73,833,645.96 and 30,302,257.75 is: 41,817,111.65
Step by Step Solution
- Step 1: Write the proportion equation
53,502,647.18 : 73,833,645.96 = 30,302,257.75 : x - Step 2: Convert to fraction form
53,502,647.18/73,833,645.96 = 30,302,257.75/x - Step 3: Cross multiply
53,502,647.18x = 73,833,645.96 × 30,302,257.75 - Step 4: Simplify right side
53,502,647.18x = 2,237,326,170,317,581.75 - Step 5: Solve for x
x = 2,237,326,170,317,581.75/53,502,647.18 - Step 6: Final answer
x = 41,817,111.65
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.