Finding the Fourth Proportional to 26,022,459.42, 35,911,207.94 and 14,420,216.65
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Solution
The fourth proportional to 26,022,459.42, 35,911,207.94 and 14,420,216.65 is: 19,900,017.53
Step by Step Solution
- Step 1: Write the proportion equation
26,022,459.42 : 35,911,207.94 = 14,420,216.65 : x - Step 2: Convert to fraction form
26,022,459.42/35,911,207.94 = 14,420,216.65/x - Step 3: Cross multiply
26,022,459.42x = 35,911,207.94 × 14,420,216.65 - Step 4: Simplify right side
26,022,459.42x = 517,847,398,658,000.19 - Step 5: Solve for x
x = 517,847,398,658,000.19/26,022,459.42 - Step 6: Final answer
x = 19,900,017.53
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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.