Finding the Fourth Proportional to 23,873,656.48, 32,944,616.08 and 13,560,347.68
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Solution
The fourth proportional to 23,873,656.48, 32,944,616.08 and 13,560,347.68 is: 18,712,694.83
Step by Step Solution
- Step 1: Write the proportion equation
23,873,656.48 : 32,944,616.08 = 13,560,347.68 : x - Step 2: Convert to fraction form
23,873,656.48/32,944,616.08 = 13,560,347.68/x - Step 3: Cross multiply
23,873,656.48x = 32,944,616.08 × 13,560,347.68 - Step 4: Simplify right side
23,873,656.48x = 446,740,448,228,918.69 - Step 5: Solve for x
x = 446,740,448,228,918.69/23,873,656.48 - Step 6: Final answer
x = 18,712,694.83
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.