Finding the Fourth Proportional to 35,470,318.90, 53,229,097.95 and 16,291,203.70
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Solution
The fourth proportional to 35,470,318.90, 53,229,097.95 and 16,291,203.70 is: 24,447,653.82
Step by Step Solution
- Step 1: Write the proportion equation
35,470,318.90 : 53,229,097.95 = 16,291,203.70 : x - Step 2: Convert to fraction form
35,470,318.90/53,229,097.95 = 16,291,203.70/x - Step 3: Cross multiply
35,470,318.90x = 53,229,097.95 × 16,291,203.70 - Step 4: Simplify right side
35,470,318.90x = 867,166,077,470,702.38 - Step 5: Solve for x
x = 867,166,077,470,702.38/35,470,318.90 - Step 6: Final answer
x = 24,447,653.82
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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.