Finding the Fourth Proportional to 26,573,773.20, 36,671,806.80 and 14,350,629.12
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Solution
The fourth proportional to 26,573,773.20, 36,671,806.80 and 14,350,629.12 is: 19,803,868.07
Step by Step Solution
- Step 1: Write the proportion equation
26,573,773.20 : 36,671,806.80 = 14,350,629.12 : x - Step 2: Convert to fraction form
26,573,773.20/36,671,806.80 = 14,350,629.12/x - Step 3: Cross multiply
26,573,773.20x = 36,671,806.80 × 14,350,629.12 - Step 4: Simplify right side
26,573,773.20x = 526,263,498,547,093.94 - Step 5: Solve for x
x = 526,263,498,547,093.94/26,573,773.20 - Step 6: Final answer
x = 19,803,868.07
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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.