Finding the Fourth Proportional to 26,655,046.71, 39,982,570.08 and 6,460,288.71
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Solution
The fourth proportional to 26,655,046.71, 39,982,570.08 and 6,460,288.71 is: 9,690,433.07
Step by Step Solution
- Step 1: Write the proportion equation
26,655,046.71 : 39,982,570.08 = 6,460,288.71 : x - Step 2: Convert to fraction form
26,655,046.71/39,982,570.08 = 6,460,288.71/x - Step 3: Cross multiply
26,655,046.71x = 39,982,570.08 × 6,460,288.71 - Step 4: Simplify right side
26,655,046.71x = 258,298,946,084,607.78 - Step 5: Solve for x
x = 258,298,946,084,607.78/26,655,046.71 - Step 6: Final answer
x = 9,690,433.07
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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.