Finding the Fourth Proportional to 29,488,284.03, 40,692,372.80 and 16,436,617.95
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Solution
The fourth proportional to 29,488,284.03, 40,692,372.80 and 16,436,617.95 is: 22,681,719.44
Step by Step Solution
- Step 1: Write the proportion equation
29,488,284.03 : 40,692,372.80 = 16,436,617.95 : x - Step 2: Convert to fraction form
29,488,284.03/40,692,372.80 = 16,436,617.95/x - Step 3: Cross multiply
29,488,284.03x = 40,692,372.80 × 16,436,617.95 - Step 4: Simplify right side
29,488,284.03x = 668,844,985,110,388.62 - Step 5: Solve for x
x = 668,844,985,110,388.62/29,488,284.03 - Step 6: Final answer
x = 22,681,719.44
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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.