Finding the Fourth Proportional to 19,710,223.86, 29,565,408.42 and 6,063,275.70
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Solution
The fourth proportional to 19,710,223.86, 29,565,408.42 and 6,063,275.70 is: 9,094,935.89
Step by Step Solution
- Step 1: Write the proportion equation
19,710,223.86 : 29,565,408.42 = 6,063,275.70 : x - Step 2: Convert to fraction form
19,710,223.86/29,565,408.42 = 6,063,275.70/x - Step 3: Cross multiply
19,710,223.86x = 29,565,408.42 × 6,063,275.70 - Step 4: Simplify right side
19,710,223.86x = 179,263,222,433,561.41 - Step 5: Solve for x
x = 179,263,222,433,561.41/19,710,223.86 - Step 6: Final answer
x = 9,094,935.89
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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.