Finding the Fourth Proportional to 23,824,281.84, 35,740,408.76 and 18,706,505.28
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Solution
The fourth proportional to 23,824,281.84, 35,740,408.76 and 18,706,505.28 is: 28,062,887.67
Step by Step Solution
- Step 1: Write the proportion equation
23,824,281.84 : 35,740,408.76 = 18,706,505.28 : x - Step 2: Convert to fraction form
23,824,281.84/35,740,408.76 = 18,706,505.28/x - Step 3: Cross multiply
23,824,281.84x = 35,740,408.76 × 18,706,505.28 - Step 4: Simplify right side
23,824,281.84x = 668,578,145,178,298.25 - Step 5: Solve for x
x = 668,578,145,178,298.25/23,824,281.84 - Step 6: Final answer
x = 28,062,887.67
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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.