Finding the Fourth Proportional to 75,805,420.19, 104,611,479.95 and 40,998,110.72
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Solution
The fourth proportional to 75,805,420.19, 104,611,479.95 and 40,998,110.72 is: 56,577,392.84
Step by Step Solution
- Step 1: Write the proportion equation
75,805,420.19 : 104,611,479.95 = 40,998,110.72 : x - Step 2: Convert to fraction form
75,805,420.19/104,611,479.95 = 40,998,110.72/x - Step 3: Cross multiply
75,805,420.19x = 104,611,479.95 × 40,998,110.72 - Step 4: Simplify right side
75,805,420.19x = 4,288,873,037,152,598.50 - Step 5: Solve for x
x = 4,288,873,037,152,598.50/75,805,420.19 - Step 6: Final answer
x = 56,577,392.84
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.