Finding the Fourth Proportional to 34,699,971.24, 47,886,084.98 and 19,230,319.08
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Solution
The fourth proportional to 34,699,971.24, 47,886,084.98 and 19,230,319.08 is: 26,537,909.42
Step by Step Solution
- Step 1: Write the proportion equation
34,699,971.24 : 47,886,084.98 = 19,230,319.08 : x - Step 2: Convert to fraction form
34,699,971.24/47,886,084.98 = 19,230,319.08/x - Step 3: Cross multiply
34,699,971.24x = 47,886,084.98 × 19,230,319.08 - Step 4: Simplify right side
34,699,971.24x = 920,864,693,657,395.25 - Step 5: Solve for x
x = 920,864,693,657,395.25/34,699,971.24 - Step 6: Final answer
x = 26,537,909.42
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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.