Finding the Fourth Proportional to 26,128,596.74, 36,057,603.67 and 14,368,623.41
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Solution
The fourth proportional to 26,128,596.74, 36,057,603.67 and 14,368,623.41 is: 19,828,777.39
Step by Step Solution
- Step 1: Write the proportion equation
26,128,596.74 : 36,057,603.67 = 14,368,623.41 : x - Step 2: Convert to fraction form
26,128,596.74/36,057,603.67 = 14,368,623.41/x - Step 3: Cross multiply
26,128,596.74x = 36,057,603.67 × 14,368,623.41 - Step 4: Simplify right side
26,128,596.74x = 518,098,128,255,486.31 - Step 5: Solve for x
x = 518,098,128,255,486.31/26,128,596.74 - Step 6: Final answer
x = 19,828,777.39
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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.