Finding the Fourth Proportional to 26,164,339.74, 39,243,519.90 and 6,996,592.08
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Solution
The fourth proportional to 26,164,339.74, 39,243,519.90 and 6,996,592.08 is: 10,494,088.64
Step by Step Solution
- Step 1: Write the proportion equation
26,164,339.74 : 39,243,519.90 = 6,996,592.08 : x - Step 2: Convert to fraction form
26,164,339.74/39,243,519.90 = 6,996,592.08/x - Step 3: Cross multiply
26,164,339.74x = 39,243,519.90 × 6,996,592.08 - Step 4: Simplify right side
26,164,339.74x = 274,570,900,523,662.38 - Step 5: Solve for x
x = 274,570,900,523,662.38/26,164,339.74 - Step 6: Final answer
x = 10,494,088.64
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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.