Finding the Fourth Proportional to 26,013,201.80, 35,900,423.70 and 14,414,403.56
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Solution
The fourth proportional to 26,013,201.80, 35,900,423.70 and 14,414,403.56 is: 19,893,098.86
Step by Step Solution
- Step 1: Write the proportion equation
26,013,201.80 : 35,900,423.70 = 14,414,403.56 : x - Step 2: Convert to fraction form
26,013,201.80/35,900,423.70 = 14,414,403.56/x - Step 3: Cross multiply
26,013,201.80x = 35,900,423.70 × 14,414,403.56 - Step 4: Simplify right side
26,013,201.80x = 517,483,195,186,788.44 - Step 5: Solve for x
x = 517,483,195,186,788.44/26,013,201.80 - Step 6: Final answer
x = 19,893,098.86
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1.5x scale
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.