Finding the Fourth Proportional to 35,980,046.08, 49,652,315.04 and 19,460,188.96
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Solution
The fourth proportional to 35,980,046.08, 49,652,315.04 and 19,460,188.96 is: 26,854,980.42
Step by Step Solution
- Step 1: Write the proportion equation
35,980,046.08 : 49,652,315.04 = 19,460,188.96 : x - Step 2: Convert to fraction form
35,980,046.08/49,652,315.04 = 19,460,188.96/x - Step 3: Cross multiply
35,980,046.08x = 49,652,315.04 × 19,460,188.96 - Step 4: Simplify right side
35,980,046.08x = 966,243,432,979,850 - Step 5: Solve for x
x = 966,243,432,979,850/35,980,046.08 - Step 6: Final answer
x = 26,854,980.42
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.