Finding the Fourth Proportional to 26,573,767.70, 36,671,799.21 and 14,350,623.62
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Solution
The fourth proportional to 26,573,767.70, 36,671,799.21 and 14,350,623.62 is: 19,803,860.48
Step by Step Solution
- Step 1: Write the proportion equation
26,573,767.70 : 36,671,799.21 = 14,350,623.62 : x - Step 2: Convert to fraction form
26,573,767.70/36,671,799.21 = 14,350,623.62/x - Step 3: Cross multiply
26,573,767.70x = 36,671,799.21 × 14,350,623.62 - Step 4: Simplify right side
26,573,767.70x = 526,263,187,930,923.31 - Step 5: Solve for x
x = 526,263,187,930,923.31/26,573,767.70 - Step 6: Final answer
x = 19,803,860.48
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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.