Finding the Fourth Proportional to 56,408,420.68, 84,624,813.18 and 17,546,133.40
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Solution
The fourth proportional to 56,408,420.68, 84,624,813.18 and 17,546,133.40 is: 26,322,989.42
Step by Step Solution
- Step 1: Write the proportion equation
56,408,420.68 : 84,624,813.18 = 17,546,133.40 : x - Step 2: Convert to fraction form
56,408,420.68/84,624,813.18 = 17,546,133.40/x - Step 3: Cross multiply
56,408,420.68x = 84,624,813.18 × 17,546,133.40 - Step 4: Simplify right side
56,408,420.68x = 1,484,838,261,006,358.25 - Step 5: Solve for x
x = 1,484,838,261,006,358.25/56,408,420.68 - Step 6: Final answer
x = 26,322,989.42
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.