Finding the Fourth Proportional to 26,335,454.17, 39,494,982.40 and 9,292,134.01
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Solution
The fourth proportional to 26,335,454.17, 39,494,982.40 and 9,292,134.01 is: 13,935,308.15
Step by Step Solution
- Step 1: Write the proportion equation
26,335,454.17 : 39,494,982.40 = 9,292,134.01 : x - Step 2: Convert to fraction form
26,335,454.17/39,494,982.40 = 9,292,134.01/x - Step 3: Cross multiply
26,335,454.17x = 39,494,982.40 × 9,292,134.01 - Step 4: Simplify right side
26,335,454.17x = 366,992,669,183,391.38 - Step 5: Solve for x
x = 366,992,669,183,391.38/26,335,454.17 - Step 6: Final answer
x = 13,935,308.15
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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.