Finding the Fourth Proportional to 26,128,625.58, 36,057,643.53 and 14,368,652.34
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Solution
The fourth proportional to 26,128,625.58, 36,057,643.53 and 14,368,652.34 is: 19,828,817.34
Step by Step Solution
- Step 1: Write the proportion equation
26,128,625.58 : 36,057,643.53 = 14,368,652.34 : x - Step 2: Convert to fraction form
26,128,625.58/36,057,643.53 = 14,368,652.34/x - Step 3: Cross multiply
26,128,625.58x = 36,057,643.53 × 14,368,652.34 - Step 4: Simplify right side
26,128,625.58x = 518,099,744,082,220.38 - Step 5: Solve for x
x = 518,099,744,082,220.38/26,128,625.58 - Step 6: Final answer
x = 19,828,817.34
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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.