Finding the Fourth Proportional to 27,291,637.98, 40,950,240.66 and 13,451,051.70
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Solution
The fourth proportional to 27,291,637.98, 40,950,240.66 and 13,451,051.70 is: 20,182,878.16
Step by Step Solution
- Step 1: Write the proportion equation
27,291,637.98 : 40,950,240.66 = 13,451,051.70 : x - Step 2: Convert to fraction form
27,291,637.98/40,950,240.66 = 13,451,051.70/x - Step 3: Cross multiply
27,291,637.98x = 40,950,240.66 × 13,451,051.70 - Step 4: Simplify right side
27,291,637.98x = 550,823,804,245,102.06 - Step 5: Solve for x
x = 550,823,804,245,102.06/27,291,637.98 - Step 6: Final answer
x = 20,182,878.16
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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.