Finding the Fourth Proportional to 34,699,970.24, 47,886,083.60 and 19,230,318.08
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Solution
The fourth proportional to 34,699,970.24, 47,886,083.60 and 19,230,318.08 is: 26,537,908.04
Step by Step Solution
- Step 1: Write the proportion equation
34,699,970.24 : 47,886,083.60 = 19,230,318.08 : x - Step 2: Convert to fraction form
34,699,970.24/47,886,083.60 = 19,230,318.08/x - Step 3: Cross multiply
34,699,970.24x = 47,886,083.60 × 19,230,318.08 - Step 4: Simplify right side
34,699,970.24x = 920,864,619,233,471.38 - Step 5: Solve for x
x = 920,864,619,233,471.38/34,699,970.24 - Step 6: Final answer
x = 26,537,908.04
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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.