Finding the Fourth Proportional to 26,346,685.68, 39,514,498.92 and 7,431,030
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Solution
The fourth proportional to 26,346,685.68, 39,514,498.92 and 7,431,030 is: 11,144,985.39
Step by Step Solution
- Step 1: Write the proportion equation
26,346,685.68 : 39,514,498.92 = 7,431,030 : x - Step 2: Convert to fraction form
26,346,685.68/39,514,498.92 = 7,431,030/x - Step 3: Cross multiply
26,346,685.68x = 39,514,498.92 × 7,431,030 - Step 4: Simplify right side
26,346,685.68x = 293,633,426,909,487.62 - Step 5: Solve for x
x = 293,633,426,909,487.62/26,346,685.68 - Step 6: Final answer
x = 11,144,985.39
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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.