Finding the Fourth Proportional to 26,411,036.40, 39,616,554.60 and 7,241,762.70
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Solution
The fourth proportional to 26,411,036.40, 39,616,554.60 and 7,241,762.70 is: 10,862,644.05
Step by Step Solution
- Step 1: Write the proportion equation
26,411,036.40 : 39,616,554.60 = 7,241,762.70 : x - Step 2: Convert to fraction form
26,411,036.40/39,616,554.60 = 7,241,762.70/x - Step 3: Cross multiply
26,411,036.40x = 39,616,554.60 × 7,241,762.70 - Step 4: Simplify right side
26,411,036.40x = 286,893,687,404,793.44 - Step 5: Solve for x
x = 286,893,687,404,793.44/26,411,036.40 - Step 6: Final answer
x = 10,862,644.05
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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.