Finding the Fourth Proportional to 92,784,686.08, 139,166,220.48 and 24,632,672.80
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Solution
The fourth proportional to 92,784,686.08, 139,166,220.48 and 24,632,672.80 is: 36,946,139.70
Step by Step Solution
- Step 1: Write the proportion equation
92,784,686.08 : 139,166,220.48 = 24,632,672.80 : x - Step 2: Convert to fraction form
92,784,686.08/139,166,220.48 = 24,632,672.80/x - Step 3: Cross multiply
92,784,686.08x = 139,166,220.48 × 24,632,672.80 - Step 4: Simplify right side
92,784,686.08x = 3,428,035,973,896,499 - Step 5: Solve for x
x = 3,428,035,973,896,499/92,784,686.08 - Step 6: Final answer
x = 36,946,139.70
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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.