Finding the Fourth Proportional to 17,487,495.51, 26,176,655.91 and 12,881,673.51
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Solution
The fourth proportional to 17,487,495.51, 26,176,655.91 and 12,881,673.51 is: 19,282,300.02
Step by Step Solution
- Step 1: Write the proportion equation
17,487,495.51 : 26,176,655.91 = 12,881,673.51 : x - Step 2: Convert to fraction form
17,487,495.51/26,176,655.91 = 12,881,673.51/x - Step 3: Cross multiply
17,487,495.51x = 26,176,655.91 × 12,881,673.51 - Step 4: Simplify right side
17,487,495.51x = 337,199,135,016,231.94 - Step 5: Solve for x
x = 337,199,135,016,231.94/17,487,495.51 - Step 6: Final answer
x = 19,282,300.02
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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.