Finding the Fourth Proportional to 42,711,733.32, 58,947,370.68 and 24,127,657.08
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Solution
The fourth proportional to 42,711,733.32, 58,947,370.68 and 24,127,657.08 is: 33,299,092.19
Step by Step Solution
- Step 1: Write the proportion equation
42,711,733.32 : 58,947,370.68 = 24,127,657.08 : x - Step 2: Convert to fraction form
42,711,733.32/58,947,370.68 = 24,127,657.08/x - Step 3: Cross multiply
42,711,733.32x = 58,947,370.68 × 24,127,657.08 - Step 4: Simplify right side
42,711,733.32x = 1,422,261,945,534,686.25 - Step 5: Solve for x
x = 1,422,261,945,534,686.25/42,711,733.32 - Step 6: Final answer
x = 33,299,092.19
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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.