Finding the Fourth Proportional to 38,726,437.08, 58,053,570.66 and 13,149,952.68
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Solution
The fourth proportional to 38,726,437.08, 58,053,570.66 and 13,149,952.68 is: 19,712,676.01
Step by Step Solution
- Step 1: Write the proportion equation
38,726,437.08 : 58,053,570.66 = 13,149,952.68 : x - Step 2: Convert to fraction form
38,726,437.08/58,053,570.66 = 13,149,952.68/x - Step 3: Cross multiply
38,726,437.08x = 58,053,570.66 × 13,149,952.68 - Step 4: Simplify right side
38,726,437.08x = 763,401,707,084,036.25 - Step 5: Solve for x
x = 763,401,707,084,036.25/38,726,437.08 - Step 6: Final answer
x = 19,712,676.01
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.