Finding the Fourth Proportional to 26,698,386.22, 40,051,576.99 and 9,663,044.97
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Solution
The fourth proportional to 26,698,386.22, 40,051,576.99 and 9,663,044.97 is: 14,496,014.34
Step by Step Solution
- Step 1: Write the proportion equation
26,698,386.22 : 40,051,576.99 = 9,663,044.97 : x - Step 2: Convert to fraction form
26,698,386.22/40,051,576.99 = 9,663,044.97/x - Step 3: Cross multiply
26,698,386.22x = 40,051,576.99 × 9,663,044.97 - Step 4: Simplify right side
26,698,386.22x = 387,020,189,399,436.19 - Step 5: Solve for x
x = 387,020,189,399,436.19/26,698,386.22 - Step 6: Final answer
x = 14,496,014.34
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.