Finding the Fourth Proportional to 38,804,594.15, 58,206,891.23 and 13,246,437.35
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Solution
The fourth proportional to 38,804,594.15, 58,206,891.23 and 13,246,437.35 is: 19,869,656.03
Step by Step Solution
- Step 1: Write the proportion equation
38,804,594.15 : 58,206,891.23 = 13,246,437.35 : x - Step 2: Convert to fraction form
38,804,594.15/58,206,891.23 = 13,246,437.35/x - Step 3: Cross multiply
38,804,594.15x = 58,206,891.23 × 13,246,437.35 - Step 4: Simplify right side
38,804,594.15x = 771,033,937,950,227.25 - Step 5: Solve for x
x = 771,033,937,950,227.25/38,804,594.15 - Step 6: Final answer
x = 19,869,656.03
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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.