Finding the Fourth Proportional to 63,867,558.32, 88,137,264.58 and 34,498,890.28
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Solution
The fourth proportional to 63,867,558.32, 88,137,264.58 and 34,498,890.28 is: 47,608,486.99
Step by Step Solution
- Step 1: Write the proportion equation
63,867,558.32 : 88,137,264.58 = 34,498,890.28 : x - Step 2: Convert to fraction form
63,867,558.32/88,137,264.58 = 34,498,890.28/x - Step 3: Cross multiply
63,867,558.32x = 88,137,264.58 × 34,498,890.28 - Step 4: Simplify right side
63,867,558.32x = 3,040,637,819,852,902.50 - Step 5: Solve for x
x = 3,040,637,819,852,902.50/63,867,558.32 - Step 6: Final answer
x = 47,608,486.99
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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.