Finding the Fourth Proportional to 55,871,528.84, 84,332,109.95 and 55,871,528.84
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Solution
The fourth proportional to 55,871,528.84, 84,332,109.95 and 55,871,528.84 is: 84,332,109.95
Step by Step Solution
- Step 1: Write the proportion equation
55,871,528.84 : 84,332,109.95 = 55,871,528.84 : x - Step 2: Convert to fraction form
55,871,528.84/84,332,109.95 = 55,871,528.84/x - Step 3: Cross multiply
55,871,528.84x = 84,332,109.95 × 55,871,528.84 - Step 4: Simplify right side
55,871,528.84x = 4,711,763,912,508,457 - Step 5: Solve for x
x = 4,711,763,912,508,457/55,871,528.84 - Step 6: Final answer
x = 84,332,109.95
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.