Finding the Fourth Proportional to 39,865,610.70, 59,798,416.05 and 19,710,218.70
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Solution
The fourth proportional to 39,865,610.70, 59,798,416.05 and 19,710,218.70 is: 29,565,328.05
Step by Step Solution
- Step 1: Write the proportion equation
39,865,610.70 : 59,798,416.05 = 19,710,218.70 : x - Step 2: Convert to fraction form
39,865,610.70/59,798,416.05 = 19,710,218.70/x - Step 3: Cross multiply
39,865,610.70x = 59,798,416.05 × 19,710,218.70 - Step 4: Simplify right side
39,865,610.70x = 1,178,639,858,259,090 - Step 5: Solve for x
x = 1,178,639,858,259,090/39,865,610.70 - Step 6: Final answer
x = 29,565,328.05
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.