Finding the Fourth Proportional to 32,497,770.96, 44,820,774.36 and 28,569,127.32
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Solution
The fourth proportional to 32,497,770.96, 44,820,774.36 and 28,569,127.32 is: 39,402,407.35
Step by Step Solution
- Step 1: Write the proportion equation
32,497,770.96 : 44,820,774.36 = 28,569,127.32 : x - Step 2: Convert to fraction form
32,497,770.96/44,820,774.36 = 28,569,127.32/x - Step 3: Cross multiply
32,497,770.96x = 44,820,774.36 × 28,569,127.32 - Step 4: Simplify right side
32,497,770.96x = 1,280,490,409,271,831.50 - Step 5: Solve for x
x = 1,280,490,409,271,831.50/32,497,770.96 - Step 6: Final answer
x = 39,402,407.35
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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.