Finding the Fourth Proportional to 39,029,684.76, 58,539,212.64 and 10,273,412.28
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Solution
The fourth proportional to 39,029,684.76, 58,539,212.64 and 10,273,412.28 is: 15,408,719.53
Step by Step Solution
- Step 1: Write the proportion equation
39,029,684.76 : 58,539,212.64 = 10,273,412.28 : x - Step 2: Convert to fraction form
39,029,684.76/58,539,212.64 = 10,273,412.28/x - Step 3: Cross multiply
39,029,684.76x = 58,539,212.64 × 10,273,412.28 - Step 4: Simplify right side
39,029,684.76x = 601,397,465,997,307.12 - Step 5: Solve for x
x = 601,397,465,997,307.12/39,029,684.76 - Step 6: Final answer
x = 15,408,719.53
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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.