Finding the Fourth Proportional to 26,266,954.60, 39,347,287.80 and 18,189,051.40
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Solution
The fourth proportional to 26,266,954.60, 39,347,287.80 and 18,189,051.40 is: 27,246,776.46
Step by Step Solution
- Step 1: Write the proportion equation
26,266,954.60 : 39,347,287.80 = 18,189,051.40 : x - Step 2: Convert to fraction form
26,266,954.60/39,347,287.80 = 18,189,051.40/x - Step 3: Cross multiply
26,266,954.60x = 39,347,287.80 × 18,189,051.40 - Step 4: Simplify right side
26,266,954.60x = 715,689,840,244,792.75 - Step 5: Solve for x
x = 715,689,840,244,792.75/26,266,954.60 - Step 6: Final answer
x = 27,246,776.46
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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.