Finding the Fourth Proportional to 69,126,364.04, 95,395,180.02 and 38,185,884.68
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Solution
The fourth proportional to 69,126,364.04, 95,395,180.02 and 38,185,884.68 is: 52,696,961.48
Step by Step Solution
- Step 1: Write the proportion equation
69,126,364.04 : 95,395,180.02 = 38,185,884.68 : x - Step 2: Convert to fraction form
69,126,364.04/95,395,180.02 = 38,185,884.68/x - Step 3: Cross multiply
69,126,364.04x = 95,395,180.02 × 38,185,884.68 - Step 4: Simplify right side
69,126,364.04x = 3,642,749,343,271,560 - Step 5: Solve for x
x = 3,642,749,343,271,560/69,126,364.04 - Step 6: Final answer
x = 52,696,961.48
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.