Finding the Fourth Proportional to 26,245,092.14, 36,220,281.38 and 14,486,695.32
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Solution
The fourth proportional to 26,245,092.14, 36,220,281.38 and 14,486,695.32 is: 19,992,773.43
Step by Step Solution
- Step 1: Write the proportion equation
26,245,092.14 : 36,220,281.38 = 14,486,695.32 : x - Step 2: Convert to fraction form
26,245,092.14/36,220,281.38 = 14,486,695.32/x - Step 3: Cross multiply
26,245,092.14x = 36,220,281.38 × 14,486,695.32 - Step 4: Simplify right side
26,245,092.14x = 524,712,180,756,729.19 - Step 5: Solve for x
x = 524,712,180,756,729.19/26,245,092.14 - Step 6: Final answer
x = 19,992,773.43
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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.