Finding the Fourth Proportional to 26,995,644.10, 40,497,018.15 and 9,968,277.70
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Solution
The fourth proportional to 26,995,644.10, 40,497,018.15 and 9,968,277.70 is: 14,953,728.14
Step by Step Solution
- Step 1: Write the proportion equation
26,995,644.10 : 40,497,018.15 = 9,968,277.70 : x - Step 2: Convert to fraction form
26,995,644.10/40,497,018.15 = 9,968,277.70/x - Step 3: Cross multiply
26,995,644.10x = 40,497,018.15 × 9,968,277.70 - Step 4: Simplify right side
26,995,644.10x = 403,685,522,941,140.19 - Step 5: Solve for x
x = 403,685,522,941,140.19/26,995,644.10 - Step 6: Final answer
x = 14,953,728.14
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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.