Finding the Fourth Proportional to 26,655,240.13, 39,982,860.65 and 6,460,482.13
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Solution
The fourth proportional to 26,655,240.13, 39,982,860.65 and 6,460,482.13 is: 9,690,723.30
Step by Step Solution
- Step 1: Write the proportion equation
26,655,240.13 : 39,982,860.65 = 6,460,482.13 : x - Step 2: Convert to fraction form
26,655,240.13/39,982,860.65 = 6,460,482.13/x - Step 3: Cross multiply
26,655,240.13x = 39,982,860.65 × 6,460,482.13 - Step 4: Simplify right side
26,655,240.13x = 258,308,556,603,345.66 - Step 5: Solve for x
x = 258,308,556,603,345.66/26,655,240.13 - Step 6: Final answer
x = 9,690,723.30
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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.