Finding the Fourth Proportional to 61,133,684.42, 84,485,529.06 and 50,103,035.98
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Solution
The fourth proportional to 61,133,684.42, 84,485,529.06 and 50,103,035.98 is: 69,241,393.55
Step by Step Solution
- Step 1: Write the proportion equation
61,133,684.42 : 84,485,529.06 = 50,103,035.98 : x - Step 2: Convert to fraction form
61,133,684.42/84,485,529.06 = 50,103,035.98/x - Step 3: Cross multiply
61,133,684.42x = 84,485,529.06 × 50,103,035.98 - Step 4: Simplify right side
61,133,684.42x = 4,232,981,502,282,515.50 - Step 5: Solve for x
x = 4,232,981,502,282,515.50/61,133,684.42 - Step 6: Final answer
x = 69,241,393.55
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.