Finding the Fourth Proportional to 41,703,285.70, 62,554,928.55 and 14,779,663.30
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Solution
The fourth proportional to 41,703,285.70, 62,554,928.55 and 14,779,663.30 is: 22,169,494.95
Step by Step Solution
- Step 1: Write the proportion equation
41,703,285.70 : 62,554,928.55 = 14,779,663.30 : x - Step 2: Convert to fraction form
41,703,285.70/62,554,928.55 = 14,779,663.30/x - Step 3: Cross multiply
41,703,285.70x = 62,554,928.55 × 14,779,663.30 - Step 4: Simplify right side
41,703,285.70x = 924,540,781,724,557.25 - Step 5: Solve for x
x = 924,540,781,724,557.25/41,703,285.70 - Step 6: Final answer
x = 22,169,494.95
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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.