Finding the Fourth Proportional to 26,122,156.71, 36,048,599.33 and 14,361,625.19
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Solution
The fourth proportional to 26,122,156.71, 36,048,599.33 and 14,361,625.19 is: 19,819,055.44
Step by Step Solution
- Step 1: Write the proportion equation
26,122,156.71 : 36,048,599.33 = 14,361,625.19 : x - Step 2: Convert to fraction form
26,122,156.71/36,048,599.33 = 14,361,625.19/x - Step 3: Cross multiply
26,122,156.71x = 36,048,599.33 × 14,361,625.19 - Step 4: Simplify right side
26,122,156.71x = 517,716,471,949,894.06 - Step 5: Solve for x
x = 517,716,471,949,894.06/26,122,156.71 - Step 6: Final answer
x = 19,819,055.44
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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.