Finding the Fourth Proportional to 42,711,734.32, 58,947,372.06 and 24,127,658.08
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Solution
The fourth proportional to 42,711,734.32, 58,947,372.06 and 24,127,658.08 is: 33,299,093.57
Step by Step Solution
- Step 1: Write the proportion equation
42,711,734.32 : 58,947,372.06 = 24,127,658.08 : x - Step 2: Convert to fraction form
42,711,734.32/58,947,372.06 = 24,127,658.08/x - Step 3: Cross multiply
42,711,734.32x = 58,947,372.06 × 24,127,658.08 - Step 4: Simplify right side
42,711,734.32x = 1,422,262,037,778,225.25 - Step 5: Solve for x
x = 1,422,262,037,778,225.25/42,711,734.32 - Step 6: Final answer
x = 33,299,093.57
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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.