Finding the Fourth Proportional to 47,317,616.39, 65,298,400.98 and 26,124,437.09
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Solution
The fourth proportional to 47,317,616.39, 65,298,400.98 and 26,124,437.09 is: 36,051,773.07
Step by Step Solution
- Step 1: Write the proportion equation
47,317,616.39 : 65,298,400.98 = 26,124,437.09 : x - Step 2: Convert to fraction form
47,317,616.39/65,298,400.98 = 26,124,437.09/x - Step 3: Cross multiply
47,317,616.39x = 65,298,400.98 × 26,124,437.09 - Step 4: Simplify right side
47,317,616.39x = 1,705,883,968,479,604.25 - Step 5: Solve for x
x = 1,705,883,968,479,604.25/47,317,616.39 - Step 6: Final answer
x = 36,051,773.07
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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.