Finding the Fourth Proportional to 26,022,805.62, 35,911,684.31 and 14,420,562.81
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Solution
The fourth proportional to 26,022,805.62, 35,911,684.31 and 14,420,562.81 is: 19,900,494.47
Step by Step Solution
- Step 1: Write the proportion equation
26,022,805.62 : 35,911,684.31 = 14,420,562.81 : x - Step 2: Convert to fraction form
26,022,805.62/35,911,684.31 = 14,420,562.81/x - Step 3: Cross multiply
26,022,805.62x = 35,911,684.31 × 14,420,562.81 - Step 4: Simplify right side
26,022,805.62x = 517,866,699,205,246.56 - Step 5: Solve for x
x = 517,866,699,205,246.56/26,022,805.62 - Step 6: Final answer
x = 19,900,494.47
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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.